TSTP Solution File: MSC002-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : MSC002-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n008.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 : Sun Jul 17 22:50:18 EDT 2022

% Result   : Unsatisfiable 0.21s 0.47s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   29
% Syntax   : Number of formulae    :  140 (  75 unt;  14 typ;   0 def)
%            Number of atoms       :  612 ( 163 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives : 1101 ( 128   ~; 160   |;   0   &; 813   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (  18   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   17 (  14 usr;   6 con; 0-3 aty)
%            Number of variables   :  339 (   0   ^ 339   !;   0   ?; 339   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_answer,type,
    answer: $i > $o ).

thf(tp_at,type,
    at: $i > $i > $i > $o ).

thf(tp_go,type,
    go: $i > $i > $i ).

thf(tp_grabbed,type,
    grabbed: $i > $i > $o ).

thf(tp_hand_at,type,
    hand_at: $i > $i > $o ).

thf(tp_held,type,
    held: $i > $i > $o ).

thf(tp_here,type,
    here: $i ).

thf(tp_let_go,type,
    let_go: $i > $i ).

thf(tp_now,type,
    now: $i ).

thf(tp_pick_up,type,
    pick_up: $i > $i ).

thf(tp_put,type,
    put: $i > $i > $i > $o ).

thf(tp_red,type,
    red: $i > $o ).

thf(tp_something,type,
    something: $i ).

thf(tp_there,type,
    there: $i ).

thf(1,axiom,
    ! [Place: $i,Situation: $i,Thing: $i] :
      ( ~ ( hand_at @ Place @ Situation )
      | ~ ( at @ Thing @ Place @ Situation )
      | ( held @ Thing @ ( pick_up @ Situation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thing_picked_up_by_hand) ).

thf(2,axiom,
    ! [One_place: $i,Situation: $i,Thing: $i,Place: $i] :
      ( ~ ( hand_at @ One_place @ Situation )
      | ~ ( held @ Thing @ Situation )
      | ( at @ Thing @ Place @ ( go @ Place @ Situation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thing_goes_in_hand) ).

thf(3,axiom,
    ! [Thing: $i,Situation: $i,Place: $i,Another_place: $i] :
      ( ( held @ Thing @ Situation )
      | ~ ( at @ Thing @ Place @ Situation )
      | ( at @ Thing @ Place @ ( go @ Another_place @ Situation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thing_either_held_or_went_there) ).

thf(4,axiom,
    ! [Thing: $i,Place: $i,Situation: $i,Another_place: $i] :
      ( ~ ( at @ Thing @ Place @ Situation )
      | ~ ( grabbed @ Thing @ Situation )
      | ( put @ Thing @ Another_place @ ( go @ Another_place @ Situation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',can_put_somewhere_if_grab_and_go_there) ).

thf(5,axiom,
    ! [Thing: $i,Situation: $i] :
      ( ~ ( red @ Thing )
      | ~ ( put @ Thing @ there @ Situation )
      | ( answer @ Situation ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',answer_if_red_and_put_there) ).

thf(6,axiom,
    ! [Thing: $i,Place: $i,Situation: $i] :
      ( ~ ( at @ Thing @ Place @ Situation )
      | ( grabbed @ Thing @ ( pick_up @ ( go @ Place @ ( let_go @ Situation ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',can_grab_if_previously_let_go) ).

thf(7,axiom,
    ! [Thing: $i,Place: $i,Situation: $i] :
      ( ~ ( at @ Thing @ Place @ Situation )
      | ( at @ Thing @ Place @ ( pick_up @ Situation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',situation_pick_up) ).

thf(8,axiom,
    ! [Thing: $i,Place: $i,Situation: $i] :
      ( ~ ( at @ Thing @ Place @ Situation )
      | ( at @ Thing @ Place @ ( let_go @ Situation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',situation_let_go) ).

thf(9,axiom,
    ! [Thing: $i,Situation: $i] :
      ( ~ ( at @ Thing @ here @ Situation )
      | ( red @ Thing ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',everything_is_red) ).

thf(10,axiom,
    ! [Thing: $i,Situation: $i] :
      ~ ( held @ Thing @ ( let_go @ Situation ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cant_hold_and_let_go) ).

thf(11,axiom,
    ! [Place: $i,Situation: $i,Another_place: $i] :
      ( ~ ( hand_at @ Place @ Situation )
      | ( hand_at @ Another_place @ ( go @ Another_place @ Situation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hand_go) ).

thf(12,axiom,
    ! [Place: $i,Situation: $i] :
      ( ~ ( hand_at @ Place @ Situation )
      | ( hand_at @ Place @ ( let_go @ Situation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hand_let_go) ).

thf(13,axiom,
    at @ something @ here @ now,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',something_is_here_now) ).

thf(14,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(15,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[14]) ).

thf(16,negated_conjecture,
    ! [Situation: $i] :
      ~ ( answer @ Situation ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_there_is_an_answer_situation) ).

thf(17,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[15]) ).

thf(18,plain,
    ( ( ! [Place: $i,Situation: $i,Thing: $i] :
          ( ~ ( hand_at @ Place @ Situation )
          | ~ ( at @ Thing @ Place @ Situation )
          | ( held @ Thing @ ( pick_up @ Situation ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(19,plain,
    ( ( ! [One_place: $i,Situation: $i,Thing: $i,Place: $i] :
          ( ~ ( hand_at @ One_place @ Situation )
          | ~ ( held @ Thing @ Situation )
          | ( at @ Thing @ Place @ ( go @ Place @ Situation ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(20,plain,
    ( ( ! [Thing: $i,Situation: $i,Place: $i,Another_place: $i] :
          ( ( held @ Thing @ Situation )
          | ~ ( at @ Thing @ Place @ Situation )
          | ( at @ Thing @ Place @ ( go @ Another_place @ Situation ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(21,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i,Another_place: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ~ ( grabbed @ Thing @ Situation )
          | ( put @ Thing @ Another_place @ ( go @ Another_place @ Situation ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(22,plain,
    ( ( ! [Thing: $i,Situation: $i] :
          ( ~ ( red @ Thing )
          | ~ ( put @ Thing @ there @ Situation )
          | ( answer @ Situation ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(23,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ( grabbed @ Thing @ ( pick_up @ ( go @ Place @ ( let_go @ Situation ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(24,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ( at @ Thing @ Place @ ( pick_up @ Situation ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(25,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ( at @ Thing @ Place @ ( let_go @ Situation ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(26,plain,
    ( ( ! [Thing: $i,Situation: $i] :
          ( ~ ( at @ Thing @ here @ Situation )
          | ( red @ Thing ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(27,plain,
    ( ( ! [Thing: $i,Situation: $i] :
          ~ ( held @ Thing @ ( let_go @ Situation ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(28,plain,
    ( ( ! [Place: $i,Situation: $i,Another_place: $i] :
          ( ~ ( hand_at @ Place @ Situation )
          | ( hand_at @ Another_place @ ( go @ Another_place @ Situation ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(29,plain,
    ( ( ! [Place: $i,Situation: $i] :
          ( ~ ( hand_at @ Place @ Situation )
          | ( hand_at @ Place @ ( let_go @ Situation ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(30,plain,
    ( ( at @ something @ here @ now )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(31,plain,
    ( ( ! [Situation: $i] :
          ~ ( answer @ Situation ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(32,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[17]) ).

thf(33,plain,
    ( ( ! [Place: $i,Situation: $i] :
          ( ~ ( hand_at @ Place @ Situation )
          | ! [Thing: $i] :
              ( ~ ( at @ Thing @ Place @ Situation )
              | ( held @ Thing @ ( pick_up @ Situation ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[18]) ).

thf(34,plain,
    ( ( ! [One_place: $i,Situation: $i] :
          ( ~ ( hand_at @ One_place @ Situation )
          | ! [Thing: $i] :
              ( ~ ( held @ Thing @ Situation )
              | ! [Place: $i] : ( at @ Thing @ Place @ ( go @ Place @ Situation ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(35,plain,
    ( ( ! [Thing: $i,Situation: $i] :
          ( ( held @ Thing @ Situation )
          | ! [Place: $i] :
              ( ~ ( at @ Thing @ Place @ Situation )
              | ! [Another_place: $i] : ( at @ Thing @ Place @ ( go @ Another_place @ Situation ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(36,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ~ ( grabbed @ Thing @ Situation )
          | ! [Another_place: $i] : ( put @ Thing @ Another_place @ ( go @ Another_place @ Situation ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(37,plain,
    ( ( ! [Thing: $i] :
          ( ~ ( red @ Thing )
          | ! [Situation: $i] :
              ( ~ ( put @ Thing @ there @ Situation )
              | ( answer @ Situation ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(38,plain,
    ( ( ! [Thing: $i] :
          ( ! [Situation: $i] :
              ~ ( at @ Thing @ here @ Situation )
          | ( red @ Thing ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(39,plain,
    ( ( ! [Place: $i,Situation: $i] :
          ( ~ ( hand_at @ Place @ Situation )
          | ! [Another_place: $i] : ( hand_at @ Another_place @ ( go @ Another_place @ Situation ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[28]) ).

thf(40,plain,
    ( ( ! [Situation: $i] :
          ~ ( answer @ Situation ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(41,plain,
    ( ( at @ something @ here @ now )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(42,plain,
    ( ( ! [Place: $i,Situation: $i] :
          ( ~ ( hand_at @ Place @ Situation )
          | ( hand_at @ Place @ ( let_go @ Situation ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(43,plain,
    ( ( ! [Place: $i,Situation: $i] :
          ( ~ ( hand_at @ Place @ Situation )
          | ! [Another_place: $i] : ( hand_at @ Another_place @ ( go @ Another_place @ Situation ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(44,plain,
    ( ( ! [Thing: $i,Situation: $i] :
          ~ ( held @ Thing @ ( let_go @ Situation ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(45,plain,
    ( ( ! [Thing: $i] :
          ( ! [Situation: $i] :
              ~ ( at @ Thing @ here @ Situation )
          | ( red @ Thing ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(46,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ( at @ Thing @ Place @ ( let_go @ Situation ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(47,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ( at @ Thing @ Place @ ( pick_up @ Situation ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(48,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ( grabbed @ Thing @ ( pick_up @ ( go @ Place @ ( let_go @ Situation ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(49,plain,
    ( ( ! [Thing: $i] :
          ( ~ ( red @ Thing )
          | ! [Situation: $i] :
              ( ~ ( put @ Thing @ there @ Situation )
              | ( answer @ Situation ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(50,plain,
    ( ( ! [Thing: $i,Place: $i,Situation: $i] :
          ( ~ ( at @ Thing @ Place @ Situation )
          | ~ ( grabbed @ Thing @ Situation )
          | ! [Another_place: $i] : ( put @ Thing @ Another_place @ ( go @ Another_place @ Situation ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(51,plain,
    ( ( ! [Thing: $i,Situation: $i] :
          ( ( held @ Thing @ Situation )
          | ! [Place: $i] :
              ( ~ ( at @ Thing @ Place @ Situation )
              | ! [Another_place: $i] : ( at @ Thing @ Place @ ( go @ Another_place @ Situation ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(52,plain,
    ( ( ! [One_place: $i,Situation: $i] :
          ( ~ ( hand_at @ One_place @ Situation )
          | ! [Thing: $i] :
              ( ~ ( held @ Thing @ Situation )
              | ! [Place: $i] : ( at @ Thing @ Place @ ( go @ Place @ Situation ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(53,plain,
    ( ( ! [Place: $i,Situation: $i] :
          ( ~ ( hand_at @ Place @ Situation )
          | ! [Thing: $i] :
              ( ~ ( at @ Thing @ Place @ Situation )
              | ( held @ Thing @ ( pick_up @ Situation ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(54,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(55,plain,
    ! [SV1: $i] :
      ( ( ~ ( answer @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(56,plain,
    ! [SV2: $i] :
      ( ( ! [SY36: $i] :
            ( ~ ( hand_at @ SV2 @ SY36 )
            | ( hand_at @ SV2 @ ( let_go @ SY36 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[42]) ).

thf(57,plain,
    ! [SV3: $i] :
      ( ( ! [SY37: $i] :
            ( ~ ( hand_at @ SV3 @ SY37 )
            | ! [Another_place: $i] : ( hand_at @ Another_place @ ( go @ Another_place @ SY37 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[43]) ).

thf(58,plain,
    ! [SV4: $i] :
      ( ( ! [SY39: $i] :
            ~ ( held @ SV4 @ ( let_go @ SY39 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[44]) ).

thf(59,plain,
    ! [SV5: $i] :
      ( ( ! [SY40: $i] :
            ~ ( at @ SV5 @ here @ SY40 )
        | ( red @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[45]) ).

thf(60,plain,
    ! [SV6: $i] :
      ( ( ! [SY41: $i,SY42: $i] :
            ( ~ ( at @ SV6 @ SY41 @ SY42 )
            | ( at @ SV6 @ SY41 @ ( let_go @ SY42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(61,plain,
    ! [SV7: $i] :
      ( ( ! [SY43: $i,SY44: $i] :
            ( ~ ( at @ SV7 @ SY43 @ SY44 )
            | ( at @ SV7 @ SY43 @ ( pick_up @ SY44 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[47]) ).

thf(62,plain,
    ! [SV8: $i] :
      ( ( ! [SY45: $i,SY46: $i] :
            ( ~ ( at @ SV8 @ SY45 @ SY46 )
            | ( grabbed @ SV8 @ ( pick_up @ ( go @ SY45 @ ( let_go @ SY46 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(63,plain,
    ! [SV9: $i] :
      ( ( ~ ( red @ SV9 )
        | ! [SY47: $i] :
            ( ~ ( put @ SV9 @ there @ SY47 )
            | ( answer @ SY47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[49]) ).

thf(64,plain,
    ! [SV10: $i] :
      ( ( ! [SY48: $i,SY49: $i] :
            ( ~ ( at @ SV10 @ SY48 @ SY49 )
            | ~ ( grabbed @ SV10 @ SY49 )
            | ! [SY50: $i] : ( put @ SV10 @ SY50 @ ( go @ SY50 @ SY49 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(65,plain,
    ! [SV11: $i] :
      ( ( ! [SY51: $i] :
            ( ( held @ SV11 @ SY51 )
            | ! [SY52: $i] :
                ( ~ ( at @ SV11 @ SY52 @ SY51 )
                | ! [SY53: $i] : ( at @ SV11 @ SY52 @ ( go @ SY53 @ SY51 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[51]) ).

thf(66,plain,
    ! [SV12: $i] :
      ( ( ! [SY54: $i] :
            ( ~ ( hand_at @ SV12 @ SY54 )
            | ! [Thing: $i] :
                ( ~ ( held @ Thing @ SY54 )
                | ! [Place: $i] : ( at @ Thing @ Place @ ( go @ Place @ SY54 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(67,plain,
    ! [SV13: $i] :
      ( ( ! [SY57: $i] :
            ( ~ ( hand_at @ SV13 @ SY57 )
            | ! [SY58: $i] :
                ( ~ ( at @ SY58 @ SV13 @ SY57 )
                | ( held @ SY58 @ ( pick_up @ SY57 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(68,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[54]) ).

thf(69,plain,
    ! [SV1: $i] :
      ( ( answer @ SV1 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[55]) ).

thf(70,plain,
    ! [SV14: $i,SV2: $i] :
      ( ( ~ ( hand_at @ SV2 @ SV14 )
        | ( hand_at @ SV2 @ ( let_go @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(71,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ~ ( hand_at @ SV3 @ SV15 )
        | ! [SY59: $i] : ( hand_at @ SY59 @ ( go @ SY59 @ SV15 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(72,plain,
    ! [SV16: $i,SV4: $i] :
      ( ( ~ ( held @ SV4 @ ( let_go @ SV16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(73,plain,
    ! [SV5: $i] :
      ( ( ( ! [SY40: $i] :
              ~ ( at @ SV5 @ here @ SY40 ) )
        = $true )
      | ( ( red @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[59]) ).

thf(74,plain,
    ! [SV17: $i,SV6: $i] :
      ( ( ! [SY60: $i] :
            ( ~ ( at @ SV6 @ SV17 @ SY60 )
            | ( at @ SV6 @ SV17 @ ( let_go @ SY60 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(75,plain,
    ! [SV18: $i,SV7: $i] :
      ( ( ! [SY61: $i] :
            ( ~ ( at @ SV7 @ SV18 @ SY61 )
            | ( at @ SV7 @ SV18 @ ( pick_up @ SY61 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(76,plain,
    ! [SV19: $i,SV8: $i] :
      ( ( ! [SY62: $i] :
            ( ~ ( at @ SV8 @ SV19 @ SY62 )
            | ( grabbed @ SV8 @ ( pick_up @ ( go @ SV19 @ ( let_go @ SY62 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(77,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( red @ SV9 ) )
        = $true )
      | ( ( ! [SY47: $i] :
              ( ~ ( put @ SV9 @ there @ SY47 )
              | ( answer @ SY47 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[63]) ).

thf(78,plain,
    ! [SV20: $i,SV10: $i] :
      ( ( ! [SY63: $i] :
            ( ~ ( at @ SV10 @ SV20 @ SY63 )
            | ~ ( grabbed @ SV10 @ SY63 )
            | ! [SY50: $i] : ( put @ SV10 @ SY50 @ ( go @ SY50 @ SY63 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(79,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ( held @ SV11 @ SV21 )
        | ! [SY65: $i] :
            ( ~ ( at @ SV11 @ SY65 @ SV21 )
            | ! [SY66: $i] : ( at @ SV11 @ SY65 @ ( go @ SY66 @ SV21 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(80,plain,
    ! [SV22: $i,SV12: $i] :
      ( ( ~ ( hand_at @ SV12 @ SV22 )
        | ! [SY67: $i] :
            ( ~ ( held @ SY67 @ SV22 )
            | ! [SY68: $i] : ( at @ SY67 @ SY68 @ ( go @ SY68 @ SV22 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(81,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ~ ( hand_at @ SV13 @ SV23 )
        | ! [SY69: $i] :
            ( ~ ( at @ SY69 @ SV13 @ SV23 )
            | ( held @ SY69 @ ( pick_up @ SV23 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(82,plain,
    ! [SV14: $i,SV2: $i] :
      ( ( ( ~ ( hand_at @ SV2 @ SV14 ) )
        = $true )
      | ( ( hand_at @ SV2 @ ( let_go @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[70]) ).

thf(83,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( ~ ( hand_at @ SV3 @ SV15 ) )
        = $true )
      | ( ( ! [SY59: $i] : ( hand_at @ SY59 @ ( go @ SY59 @ SV15 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[71]) ).

thf(84,plain,
    ! [SV16: $i,SV4: $i] :
      ( ( held @ SV4 @ ( let_go @ SV16 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[72]) ).

thf(85,plain,
    ! [SV24: $i,SV5: $i] :
      ( ( ( ~ ( at @ SV5 @ here @ SV24 ) )
        = $true )
      | ( ( red @ SV5 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(86,plain,
    ! [SV25: $i,SV17: $i,SV6: $i] :
      ( ( ~ ( at @ SV6 @ SV17 @ SV25 )
        | ( at @ SV6 @ SV17 @ ( let_go @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(87,plain,
    ! [SV26: $i,SV18: $i,SV7: $i] :
      ( ( ~ ( at @ SV7 @ SV18 @ SV26 )
        | ( at @ SV7 @ SV18 @ ( pick_up @ SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(88,plain,
    ! [SV27: $i,SV19: $i,SV8: $i] :
      ( ( ~ ( at @ SV8 @ SV19 @ SV27 )
        | ( grabbed @ SV8 @ ( pick_up @ ( go @ SV19 @ ( let_go @ SV27 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(89,plain,
    ! [SV9: $i] :
      ( ( ( red @ SV9 )
        = $false )
      | ( ( ! [SY47: $i] :
              ( ~ ( put @ SV9 @ there @ SY47 )
              | ( answer @ SY47 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[77]) ).

thf(90,plain,
    ! [SV28: $i,SV20: $i,SV10: $i] :
      ( ( ~ ( at @ SV10 @ SV20 @ SV28 )
        | ~ ( grabbed @ SV10 @ SV28 )
        | ! [SY70: $i] : ( put @ SV10 @ SY70 @ ( go @ SY70 @ SV28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(91,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ( held @ SV11 @ SV21 )
        = $true )
      | ( ( ! [SY65: $i] :
              ( ~ ( at @ SV11 @ SY65 @ SV21 )
              | ! [SY66: $i] : ( at @ SV11 @ SY65 @ ( go @ SY66 @ SV21 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[79]) ).

thf(92,plain,
    ! [SV22: $i,SV12: $i] :
      ( ( ( ~ ( hand_at @ SV12 @ SV22 ) )
        = $true )
      | ( ( ! [SY67: $i] :
              ( ~ ( held @ SY67 @ SV22 )
              | ! [SY68: $i] : ( at @ SY67 @ SY68 @ ( go @ SY68 @ SV22 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[80]) ).

thf(93,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ( ~ ( hand_at @ SV13 @ SV23 ) )
        = $true )
      | ( ( ! [SY69: $i] :
              ( ~ ( at @ SY69 @ SV13 @ SV23 )
              | ( held @ SY69 @ ( pick_up @ SV23 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[81]) ).

thf(94,plain,
    ! [SV14: $i,SV2: $i] :
      ( ( ( hand_at @ SV2 @ SV14 )
        = $false )
      | ( ( hand_at @ SV2 @ ( let_go @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[82]) ).

thf(95,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( hand_at @ SV3 @ SV15 )
        = $false )
      | ( ( ! [SY59: $i] : ( hand_at @ SY59 @ ( go @ SY59 @ SV15 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[83]) ).

thf(96,plain,
    ! [SV24: $i,SV5: $i] :
      ( ( ( at @ SV5 @ here @ SV24 )
        = $false )
      | ( ( red @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[85]) ).

thf(97,plain,
    ! [SV25: $i,SV17: $i,SV6: $i] :
      ( ( ( ~ ( at @ SV6 @ SV17 @ SV25 ) )
        = $true )
      | ( ( at @ SV6 @ SV17 @ ( let_go @ SV25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[86]) ).

thf(98,plain,
    ! [SV26: $i,SV18: $i,SV7: $i] :
      ( ( ( ~ ( at @ SV7 @ SV18 @ SV26 ) )
        = $true )
      | ( ( at @ SV7 @ SV18 @ ( pick_up @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[87]) ).

thf(99,plain,
    ! [SV27: $i,SV19: $i,SV8: $i] :
      ( ( ( ~ ( at @ SV8 @ SV19 @ SV27 ) )
        = $true )
      | ( ( grabbed @ SV8 @ ( pick_up @ ( go @ SV19 @ ( let_go @ SV27 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[88]) ).

thf(100,plain,
    ! [SV29: $i,SV9: $i] :
      ( ( ( ~ ( put @ SV9 @ there @ SV29 )
          | ( answer @ SV29 ) )
        = $true )
      | ( ( red @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(101,plain,
    ! [SV28: $i,SV20: $i,SV10: $i] :
      ( ( ( ~ ( at @ SV10 @ SV20 @ SV28 ) )
        = $true )
      | ( ( ~ ( grabbed @ SV10 @ SV28 )
          | ! [SY70: $i] : ( put @ SV10 @ SY70 @ ( go @ SY70 @ SV28 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[90]) ).

thf(102,plain,
    ! [SV21: $i,SV30: $i,SV11: $i] :
      ( ( ( ~ ( at @ SV11 @ SV30 @ SV21 )
          | ! [SY71: $i] : ( at @ SV11 @ SV30 @ ( go @ SY71 @ SV21 ) ) )
        = $true )
      | ( ( held @ SV11 @ SV21 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(103,plain,
    ! [SV22: $i,SV12: $i] :
      ( ( ( hand_at @ SV12 @ SV22 )
        = $false )
      | ( ( ! [SY67: $i] :
              ( ~ ( held @ SY67 @ SV22 )
              | ! [SY68: $i] : ( at @ SY67 @ SY68 @ ( go @ SY68 @ SV22 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[92]) ).

thf(104,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ( hand_at @ SV13 @ SV23 )
        = $false )
      | ( ( ! [SY69: $i] :
              ( ~ ( at @ SY69 @ SV13 @ SV23 )
              | ( held @ SY69 @ ( pick_up @ SV23 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(105,plain,
    ! [SV3: $i,SV15: $i,SV31: $i] :
      ( ( ( hand_at @ SV31 @ ( go @ SV31 @ SV15 ) )
        = $true )
      | ( ( hand_at @ SV3 @ SV15 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(106,plain,
    ! [SV25: $i,SV17: $i,SV6: $i] :
      ( ( ( at @ SV6 @ SV17 @ SV25 )
        = $false )
      | ( ( at @ SV6 @ SV17 @ ( let_go @ SV25 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[97]) ).

thf(107,plain,
    ! [SV26: $i,SV18: $i,SV7: $i] :
      ( ( ( at @ SV7 @ SV18 @ SV26 )
        = $false )
      | ( ( at @ SV7 @ SV18 @ ( pick_up @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[98]) ).

thf(108,plain,
    ! [SV27: $i,SV19: $i,SV8: $i] :
      ( ( ( at @ SV8 @ SV19 @ SV27 )
        = $false )
      | ( ( grabbed @ SV8 @ ( pick_up @ ( go @ SV19 @ ( let_go @ SV27 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(109,plain,
    ! [SV29: $i,SV9: $i] :
      ( ( ( ~ ( put @ SV9 @ there @ SV29 ) )
        = $true )
      | ( ( answer @ SV29 )
        = $true )
      | ( ( red @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[100]) ).

thf(110,plain,
    ! [SV28: $i,SV20: $i,SV10: $i] :
      ( ( ( at @ SV10 @ SV20 @ SV28 )
        = $false )
      | ( ( ~ ( grabbed @ SV10 @ SV28 )
          | ! [SY70: $i] : ( put @ SV10 @ SY70 @ ( go @ SY70 @ SV28 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[101]) ).

thf(111,plain,
    ! [SV21: $i,SV30: $i,SV11: $i] :
      ( ( ( ~ ( at @ SV11 @ SV30 @ SV21 ) )
        = $true )
      | ( ( ! [SY71: $i] : ( at @ SV11 @ SV30 @ ( go @ SY71 @ SV21 ) ) )
        = $true )
      | ( ( held @ SV11 @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[102]) ).

thf(112,plain,
    ! [SV12: $i,SV22: $i,SV32: $i] :
      ( ( ( ~ ( held @ SV32 @ SV22 )
          | ! [SY72: $i] : ( at @ SV32 @ SY72 @ ( go @ SY72 @ SV22 ) ) )
        = $true )
      | ( ( hand_at @ SV12 @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(113,plain,
    ! [SV23: $i,SV13: $i,SV33: $i] :
      ( ( ( ~ ( at @ SV33 @ SV13 @ SV23 )
          | ( held @ SV33 @ ( pick_up @ SV23 ) ) )
        = $true )
      | ( ( hand_at @ SV13 @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(114,plain,
    ! [SV29: $i,SV9: $i] :
      ( ( ( put @ SV9 @ there @ SV29 )
        = $false )
      | ( ( answer @ SV29 )
        = $true )
      | ( ( red @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(115,plain,
    ! [SV20: $i,SV28: $i,SV10: $i] :
      ( ( ( ~ ( grabbed @ SV10 @ SV28 ) )
        = $true )
      | ( ( ! [SY70: $i] : ( put @ SV10 @ SY70 @ ( go @ SY70 @ SV28 ) ) )
        = $true )
      | ( ( at @ SV10 @ SV20 @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[110]) ).

thf(116,plain,
    ! [SV21: $i,SV30: $i,SV11: $i] :
      ( ( ( at @ SV11 @ SV30 @ SV21 )
        = $false )
      | ( ( ! [SY71: $i] : ( at @ SV11 @ SV30 @ ( go @ SY71 @ SV21 ) ) )
        = $true )
      | ( ( held @ SV11 @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(117,plain,
    ! [SV12: $i,SV22: $i,SV32: $i] :
      ( ( ( ~ ( held @ SV32 @ SV22 ) )
        = $true )
      | ( ( ! [SY72: $i] : ( at @ SV32 @ SY72 @ ( go @ SY72 @ SV22 ) ) )
        = $true )
      | ( ( hand_at @ SV12 @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[112]) ).

thf(118,plain,
    ! [SV23: $i,SV13: $i,SV33: $i] :
      ( ( ( ~ ( at @ SV33 @ SV13 @ SV23 ) )
        = $true )
      | ( ( held @ SV33 @ ( pick_up @ SV23 ) )
        = $true )
      | ( ( hand_at @ SV13 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[113]) ).

thf(119,plain,
    ! [SV20: $i,SV28: $i,SV10: $i] :
      ( ( ( grabbed @ SV10 @ SV28 )
        = $false )
      | ( ( ! [SY70: $i] : ( put @ SV10 @ SY70 @ ( go @ SY70 @ SV28 ) ) )
        = $true )
      | ( ( at @ SV10 @ SV20 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(120,plain,
    ! [SV21: $i,SV34: $i,SV30: $i,SV11: $i] :
      ( ( ( at @ SV11 @ SV30 @ ( go @ SV34 @ SV21 ) )
        = $true )
      | ( ( at @ SV11 @ SV30 @ SV21 )
        = $false )
      | ( ( held @ SV11 @ SV21 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(121,plain,
    ! [SV12: $i,SV22: $i,SV32: $i] :
      ( ( ( held @ SV32 @ SV22 )
        = $false )
      | ( ( ! [SY72: $i] : ( at @ SV32 @ SY72 @ ( go @ SY72 @ SV22 ) ) )
        = $true )
      | ( ( hand_at @ SV12 @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[117]) ).

thf(122,plain,
    ! [SV23: $i,SV13: $i,SV33: $i] :
      ( ( ( at @ SV33 @ SV13 @ SV23 )
        = $false )
      | ( ( held @ SV33 @ ( pick_up @ SV23 ) )
        = $true )
      | ( ( hand_at @ SV13 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[118]) ).

thf(123,plain,
    ! [SV20: $i,SV28: $i,SV35: $i,SV10: $i] :
      ( ( ( put @ SV10 @ SV35 @ ( go @ SV35 @ SV28 ) )
        = $true )
      | ( ( grabbed @ SV10 @ SV28 )
        = $false )
      | ( ( at @ SV10 @ SV20 @ SV28 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(124,plain,
    ! [SV12: $i,SV22: $i,SV36: $i,SV32: $i] :
      ( ( ( at @ SV32 @ SV36 @ ( go @ SV36 @ SV22 ) )
        = $true )
      | ( ( held @ SV32 @ SV22 )
        = $false )
      | ( ( hand_at @ SV12 @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(125,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[41,124,123,122,120,114,108,107,106,105,96,94,84,69,68]) ).

thf(126,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[125]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : MSC002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.34  % Computer : n008.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Fri Jul  1 15:04:53 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  
% 0.14/0.36   No.of.Axioms: 14
% 0.14/0.36  
% 0.14/0.36   Length.of.Defs: 0
% 0.14/0.36  
% 0.14/0.36   Contains.Choice.Funs: false
% 0.14/0.37  (rf:0,axioms:14,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:16,loop_count:0,foatp_calls:0,translation:fof_full).......
% 0.21/0.47  
% 0.21/0.47  ********************************
% 0.21/0.47  *   All subproblems solved!    *
% 0.21/0.47  ********************************
% 0.21/0.47  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:14,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:125,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.21/0.47  
% 0.21/0.47  %**** Beginning of derivation protocol ****
% 0.21/0.47  % SZS output start CNFRefutation
% See solution above
% 0.21/0.47  
% 0.21/0.47  %**** End of derivation protocol ****
% 0.21/0.47  %**** no. of clauses in derivation: 126 ****
% 0.21/0.47  %**** clause counter: 125 ****
% 0.21/0.47  
% 0.21/0.47  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:14,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:125,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------