%------------------------------------------------------------------------------
% File : LEO-II---2.3.1
% Problem : SEU171+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n006.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Oct 7 10:43:14 AM UTC 2026
% Result : Theorem 0.63s 0.45s
% Output : CNFRefutation 0.63s
% Verified :
% SZS Type : Refutation
% Derivation depth : 30
% Number of leaves : 20
% Syntax : Number of formulae : 247 ( 130 unt; 0 typ; 0 def)
% Number of atoms : 1616 ( 516 equ; 0 cnn)
% Maximal formula atoms : 6 ( 6 avg)
% Number of connectives : 3365 ( 840 ~; 487 |; 15 &;1962 @)
% ( 12 <=>; 49 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 3 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 17 ( 14 usr; 6 con; 0-3 aty)
% Number of variables : 507 ( 0 ^; 498 !; 9 ?; 507 :)
% Comments :
%------------------------------------------------------------------------------
thf(tp_element,type,
element: $i > $i > $o ).
thf(tp_empty,type,
empty: $i > $o ).
thf(tp_empty_set,type,
empty_set: $i ).
thf(tp_in,type,
in: $i > $i > $o ).
thf(tp_powerset,type,
powerset: $i > $i ).
thf(tp_sK1_A,type,
sK1_A: $i ).
thf(tp_sK2_SX0,type,
sK2_SX0: $i ).
thf(tp_sK3_SY31,type,
sK3_SY31: $i > $i ).
thf(tp_sK4_SY39,type,
sK4_SY39: $i > $i ).
thf(tp_sK5_SY47,type,
sK5_SY47: $i ).
thf(tp_sK6_SY40,type,
sK6_SY40: $i > $i ).
thf(tp_sK7_SY49,type,
sK7_SY49: $i > $i > $i > $i ).
thf(tp_set_difference,type,
set_difference: $i > $i > $i ).
thf(tp_subset_complement,type,
subset_complement: $i > $i > $i ).
thf(2,axiom,
! [A: $i,B: $i] :
~ ( ( in @ A @ B )
& ( empty @ B ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).
thf(3,axiom,
! [A: $i] :
( ( empty @ A )
=> ( A = empty_set ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).
thf(4,axiom,
! [A: $i] :
( ( set_difference @ empty_set @ A )
= empty_set ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_boole) ).
thf(5,axiom,
! [A: $i] :
( ( set_difference @ A @ empty_set )
= A ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_boole) ).
thf(7,axiom,
! [A: $i] :
? [B: $i] :
( ( element @ B @ ( powerset @ A ) )
& ( empty @ B ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_subset_1) ).
thf(9,axiom,
! [A: $i] :
( ~ ( empty @ A )
=> ? [B: $i] :
( ( element @ B @ ( powerset @ A ) )
& ~ ( empty @ B ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_subset_1) ).
thf(10,axiom,
! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( ( subset_complement @ A @ ( subset_complement @ A @ B ) )
= B ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',involutiveness_k3_subset_1) ).
thf(11,axiom,
empty @ empty_set,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_xboole_0) ).
thf(12,axiom,
! [A: $i] :
~ ( empty @ ( powerset @ A ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_subset_1) ).
thf(13,axiom,
! [A: $i] :
? [B: $i] : ( element @ B @ A ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).
thf(14,axiom,
$true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_subset_1) ).
thf(15,axiom,
$true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_xboole_0) ).
thf(16,axiom,
! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( element @ ( subset_complement @ A @ B ) @ ( powerset @ A ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k3_subset_1) ).
thf(17,axiom,
$true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).
thf(18,axiom,
$true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_xboole_0) ).
thf(19,axiom,
! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( ( subset_complement @ A @ B )
= ( set_difference @ A @ B ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_subset_1) ).
thf(20,axiom,
! [A: $i,B: $i,C: $i] :
( ( C
= ( set_difference @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( in @ D @ A )
& ~ ( in @ D @ B ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).
thf(21,axiom,
! [A: $i,B: $i] :
( ( ~ ( empty @ A )
=> ( ( element @ B @ A )
<=> ( in @ B @ A ) ) )
& ( ( empty @ A )
=> ( ( element @ B @ A )
<=> ( empty @ B ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_subset_1) ).
thf(22,axiom,
! [A: $i,B: $i] :
( ( in @ A @ B )
=> ~ ( in @ B @ A ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).
thf(23,conjecture,
! [A: $i] :
( ( A != empty_set )
=> ! [B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ! [C: $i] :
( ( element @ C @ A )
=> ( ~ ( in @ C @ B )
=> ( in @ C @ ( subset_complement @ A @ B ) ) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t50_subset_1) ).
thf(24,negated_conjecture,
( ( ! [A: $i] :
( ( A != empty_set )
=> ! [B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ! [C: $i] :
( ( element @ C @ A )
=> ( ~ ( in @ C @ B )
=> ( in @ C @ ( subset_complement @ A @ B ) ) ) ) ) ) )
= $false ),
inference(negate_conjecture,[status(cth)],[23]) ).
thf(25,plain,
( ( ! [A: $i] :
( ( A != empty_set )
=> ! [B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ! [C: $i] :
( ( element @ C @ A )
=> ( ~ ( in @ C @ B )
=> ( in @ C @ ( subset_complement @ A @ B ) ) ) ) ) ) )
= $false ),
inference(unfold_def,[status(thm)],[24]) ).
thf(26,plain,
( ( ! [A: $i,B: $i] :
~ ( ( in @ A @ B )
& ( empty @ B ) ) )
= $true ),
inference(unfold_def,[status(thm)],[2]) ).
thf(27,plain,
( ( ! [A: $i] :
( ( empty @ A )
=> ( A = empty_set ) ) )
= $true ),
inference(unfold_def,[status(thm)],[3]) ).
thf(28,plain,
( ( ! [A: $i] :
( ( set_difference @ empty_set @ A )
= empty_set ) )
= $true ),
inference(unfold_def,[status(thm)],[4]) ).
thf(29,plain,
( ( ! [A: $i] :
( ( set_difference @ A @ empty_set )
= A ) )
= $true ),
inference(unfold_def,[status(thm)],[5]) ).
thf(30,plain,
( ( ! [A: $i] :
? [B: $i] :
( ( element @ B @ ( powerset @ A ) )
& ( empty @ B ) ) )
= $true ),
inference(unfold_def,[status(thm)],[7]) ).
thf(31,plain,
( ( ! [A: $i] :
( ~ ( empty @ A )
=> ? [B: $i] :
( ( element @ B @ ( powerset @ A ) )
& ~ ( empty @ B ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[9]) ).
thf(32,plain,
( ( ! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( ( subset_complement @ A @ ( subset_complement @ A @ B ) )
= B ) ) )
= $true ),
inference(unfold_def,[status(thm)],[10]) ).
thf(33,plain,
( ( empty @ empty_set )
= $true ),
inference(unfold_def,[status(thm)],[11]) ).
thf(34,plain,
( ( ! [A: $i] :
~ ( empty @ ( powerset @ A ) ) )
= $true ),
inference(unfold_def,[status(thm)],[12]) ).
thf(35,plain,
( ( ! [A: $i] :
? [B: $i] : ( element @ B @ A ) )
= $true ),
inference(unfold_def,[status(thm)],[13]) ).
thf(36,plain,
$true = $true,
inference(unfold_def,[status(thm)],[14]) ).
thf(37,plain,
$true = $true,
inference(unfold_def,[status(thm)],[15]) ).
thf(38,plain,
( ( ! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( element @ ( subset_complement @ A @ B ) @ ( powerset @ A ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[16]) ).
thf(39,plain,
$true = $true,
inference(unfold_def,[status(thm)],[17]) ).
thf(40,plain,
$true = $true,
inference(unfold_def,[status(thm)],[18]) ).
thf(41,plain,
( ( ! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( ( subset_complement @ A @ B )
= ( set_difference @ A @ B ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[19]) ).
thf(42,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( C
= ( set_difference @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( in @ D @ A )
& ~ ( in @ D @ B ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[20]) ).
thf(43,plain,
( ( ! [A: $i,B: $i] :
( ( ~ ( empty @ A )
=> ( ( element @ B @ A )
<=> ( in @ B @ A ) ) )
& ( ( empty @ A )
=> ( ( element @ B @ A )
<=> ( empty @ B ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[21]) ).
thf(44,plain,
( ( ! [A: $i,B: $i] :
( ( in @ A @ B )
=> ~ ( in @ B @ A ) ) )
= $true ),
inference(unfold_def,[status(thm)],[22]) ).
thf(45,plain,
( ( ( sK1_A != empty_set )
=> ! [SY29: $i] :
( ( element @ SY29 @ ( powerset @ sK1_A ) )
=> ! [SY30: $i] :
( ( element @ SY30 @ sK1_A )
=> ( ~ ( in @ SY30 @ SY29 )
=> ( in @ SY30 @ ( subset_complement @ sK1_A @ SY29 ) ) ) ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[25]) ).
thf(46,plain,
( ( sK1_A != empty_set )
= $true ),
inference(standard_cnf,[status(thm)],[45]) ).
thf(47,plain,
( ( ! [SY29: $i] :
( ( element @ SY29 @ ( powerset @ sK1_A ) )
=> ! [SY30: $i] :
( ( element @ SY30 @ sK1_A )
=> ( ~ ( in @ SY30 @ SY29 )
=> ( in @ SY30 @ ( subset_complement @ sK1_A @ SY29 ) ) ) ) ) )
= $false ),
inference(standard_cnf,[status(thm)],[45]) ).
thf(48,plain,
( ( ~ ! [SY29: $i] :
( ( element @ SY29 @ ( powerset @ sK1_A ) )
=> ! [SY30: $i] :
( ( element @ SY30 @ sK1_A )
=> ( ~ ( in @ SY30 @ SY29 )
=> ( in @ SY30 @ ( subset_complement @ sK1_A @ SY29 ) ) ) ) ) )
= $true ),
inference(polarity_switch,[status(thm)],[47]) ).
thf(49,plain,
( ( ! [A: $i,B: $i] :
( ( in @ A @ B )
=> ~ ( in @ B @ A ) ) )
= $true ),
inference(copy,[status(thm)],[44]) ).
thf(50,plain,
( ( ! [A: $i,B: $i] :
( ( ~ ( empty @ A )
=> ( ( element @ B @ A )
<=> ( in @ B @ A ) ) )
& ( ( empty @ A )
=> ( ( element @ B @ A )
<=> ( empty @ B ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[43]) ).
thf(51,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( C
= ( set_difference @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( in @ D @ A )
& ~ ( in @ D @ B ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[42]) ).
thf(52,plain,
( ( ! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( ( subset_complement @ A @ B )
= ( set_difference @ A @ B ) ) ) )
= $true ),
inference(copy,[status(thm)],[41]) ).
thf(53,plain,
$true = $true,
inference(copy,[status(thm)],[40]) ).
thf(54,plain,
$true = $true,
inference(copy,[status(thm)],[39]) ).
thf(55,plain,
( ( ! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( element @ ( subset_complement @ A @ B ) @ ( powerset @ A ) ) ) )
= $true ),
inference(copy,[status(thm)],[38]) ).
thf(56,plain,
$true = $true,
inference(copy,[status(thm)],[37]) ).
thf(57,plain,
$true = $true,
inference(copy,[status(thm)],[36]) ).
thf(58,plain,
( ( ! [A: $i] :
? [B: $i] : ( element @ B @ A ) )
= $true ),
inference(copy,[status(thm)],[35]) ).
thf(59,plain,
( ( ! [A: $i] :
~ ( empty @ ( powerset @ A ) ) )
= $true ),
inference(copy,[status(thm)],[34]) ).
thf(60,plain,
( ( empty @ empty_set )
= $true ),
inference(copy,[status(thm)],[33]) ).
thf(61,plain,
( ( ! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( ( subset_complement @ A @ ( subset_complement @ A @ B ) )
= B ) ) )
= $true ),
inference(copy,[status(thm)],[32]) ).
thf(62,plain,
( ( ! [A: $i] :
( ~ ( empty @ A )
=> ? [B: $i] :
( ( element @ B @ ( powerset @ A ) )
& ~ ( empty @ B ) ) ) )
= $true ),
inference(copy,[status(thm)],[31]) ).
thf(63,plain,
( ( ! [A: $i] :
? [B: $i] :
( ( element @ B @ ( powerset @ A ) )
& ( empty @ B ) ) )
= $true ),
inference(copy,[status(thm)],[30]) ).
thf(64,plain,
( ( ! [A: $i] :
( ( set_difference @ A @ empty_set )
= A ) )
= $true ),
inference(copy,[status(thm)],[29]) ).
thf(65,plain,
( ( ! [A: $i] :
( ( set_difference @ empty_set @ A )
= empty_set ) )
= $true ),
inference(copy,[status(thm)],[28]) ).
thf(66,plain,
( ( ! [A: $i] :
( ( empty @ A )
=> ( A = empty_set ) ) )
= $true ),
inference(copy,[status(thm)],[27]) ).
thf(67,plain,
( ( ! [A: $i,B: $i] :
~ ( ( in @ A @ B )
& ( empty @ B ) ) )
= $true ),
inference(copy,[status(thm)],[26]) ).
thf(68,plain,
( ( sK1_A != empty_set )
= $true ),
inference(copy,[status(thm)],[46]) ).
thf(69,plain,
( ( ~ ! [SY29: $i] :
( ( element @ SY29 @ ( powerset @ sK1_A ) )
=> ! [SY30: $i] :
( ( element @ SY30 @ sK1_A )
=> ( ~ ( in @ SY30 @ SY29 )
=> ( in @ SY30 @ ( subset_complement @ sK1_A @ SY29 ) ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[48]) ).
thf(70,plain,
( ( ! [SX0: $i] :
( ~ ( empty @ SX0 )
| ( SX0 = empty_set ) ) )
= $true ),
inference(unfold_def,[status(thm)],[66]) ).
thf(71,plain,
( ( ! [SX0: $i] :
~ ! [SX1: $i] :
~ ( element @ SX1 @ SX0 ) )
= $true ),
inference(unfold_def,[status(thm)],[58]) ).
thf(72,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
| ( ( subset_complement @ SX0 @ ( subset_complement @ SX0 @ SX1 ) )
= SX1 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[61]) ).
thf(73,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
| ( element @ ( subset_complement @ SX0 @ SX1 ) @ ( powerset @ SX0 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[55]) ).
thf(74,plain,
( ( ! [SX0: $i,SX1: $i] :
~ ~ ( ~ ( in @ SX0 @ SX1 )
| ~ ( empty @ SX1 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[67]) ).
thf(75,plain,
( ( ! [SX0: $i,SX1: $i,SX2: $i] :
~ ( ~ ( ( SX2
!= ( set_difference @ SX0 @ SX1 ) )
| ! [SX3: $i] :
~ ( ~ ( ~ ( in @ SX3 @ SX2 )
| ~ ( ~ ( in @ SX3 @ SX0 )
| ~ ~ ( in @ SX3 @ SX1 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SX3 @ SX0 )
| ~ ~ ( in @ SX3 @ SX1 ) )
| ( in @ SX3 @ SX2 ) ) ) )
| ~ ( ~ ! [SX3: $i] :
~ ( ~ ( ~ ( in @ SX3 @ SX2 )
| ~ ( ~ ( in @ SX3 @ SX0 )
| ~ ~ ( in @ SX3 @ SX1 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SX3 @ SX0 )
| ~ ~ ( in @ SX3 @ SX1 ) )
| ( in @ SX3 @ SX2 ) ) )
| ( SX2
= ( set_difference @ SX0 @ SX1 ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[51]) ).
thf(76,plain,
( ( ! [SX0: $i] :
~ ! [SX1: $i] :
~ ~ ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
| ~ ( empty @ SX1 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[63]) ).
thf(77,plain,
( ( sK1_A != empty_set )
= $true ),
inference(unfold_def,[status(thm)],[68]) ).
thf(78,plain,
( ( ~ ! [SX0: $i] :
( ~ ( element @ SX0 @ ( powerset @ sK1_A ) )
| ! [SX1: $i] :
( ~ ( element @ SX1 @ sK1_A )
| ~ ~ ( in @ SX1 @ SX0 )
| ( in @ SX1 @ ( subset_complement @ sK1_A @ SX0 ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[69]) ).
thf(79,plain,
( ( ! [SX0: $i] :
( ~ ~ ( empty @ SX0 )
| ~ ! [SX1: $i] :
~ ~ ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
| ~ ~ ( empty @ SX1 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[62]) ).
thf(80,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
| ( ( subset_complement @ SX0 @ SX1 )
= ( set_difference @ SX0 @ SX1 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[52]) ).
thf(81,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( in @ SX0 @ SX1 )
| ~ ( in @ SX1 @ SX0 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[49]) ).
thf(82,plain,
( ( ! [SX0: $i,SX1: $i] :
~ ( ~ ( ~ ~ ( empty @ SX0 )
| ~ ( ~ ( ~ ( element @ SX1 @ SX0 )
| ( in @ SX1 @ SX0 ) )
| ~ ( ~ ( in @ SX1 @ SX0 )
| ( element @ SX1 @ SX0 ) ) ) )
| ~ ( ~ ( empty @ SX0 )
| ~ ( ~ ( ~ ( element @ SX1 @ SX0 )
| ( empty @ SX1 ) )
| ~ ( ~ ( empty @ SX1 )
| ( element @ SX1 @ SX0 ) ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[50]) ).
thf(83,plain,
! [SV1: $i] :
( ( ~ ( empty @ ( powerset @ SV1 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[59]) ).
thf(84,plain,
! [SV2: $i] :
( ( ( set_difference @ SV2 @ empty_set )
= SV2 )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[64]) ).
thf(85,plain,
! [SV3: $i] :
( ( ( set_difference @ empty_set @ SV3 )
= empty_set )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[65]) ).
thf(86,plain,
! [SV4: $i] :
( ( ~ ( empty @ SV4 )
| ( SV4 = empty_set ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[70]) ).
thf(87,plain,
! [SV5: $i] :
( ( ~ ! [SY31: $i] :
~ ( element @ SY31 @ SV5 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[71]) ).
thf(88,plain,
! [SV6: $i] :
( ( ! [SY32: $i] :
( ~ ( element @ SY32 @ ( powerset @ SV6 ) )
| ( ( subset_complement @ SV6 @ ( subset_complement @ SV6 @ SY32 ) )
= SY32 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[72]) ).
thf(89,plain,
! [SV7: $i] :
( ( ! [SY33: $i] :
( ~ ( element @ SY33 @ ( powerset @ SV7 ) )
| ( element @ ( subset_complement @ SV7 @ SY33 ) @ ( powerset @ SV7 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[73]) ).
thf(90,plain,
! [SV8: $i] :
( ( ! [SY34: $i] :
~ ~ ( ~ ( in @ SV8 @ SY34 )
| ~ ( empty @ SY34 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[74]) ).
thf(91,plain,
! [SV9: $i] :
( ( ! [SY35: $i,SY36: $i] :
~ ( ~ ( ( SY36
!= ( set_difference @ SV9 @ SY35 ) )
| ! [SY37: $i] :
~ ( ~ ( ~ ( in @ SY37 @ SY36 )
| ~ ( ~ ( in @ SY37 @ SV9 )
| ~ ~ ( in @ SY37 @ SY35 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY37 @ SV9 )
| ~ ~ ( in @ SY37 @ SY35 ) )
| ( in @ SY37 @ SY36 ) ) ) )
| ~ ( ~ ! [SY38: $i] :
~ ( ~ ( ~ ( in @ SY38 @ SY36 )
| ~ ( ~ ( in @ SY38 @ SV9 )
| ~ ~ ( in @ SY38 @ SY35 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY38 @ SV9 )
| ~ ~ ( in @ SY38 @ SY35 ) )
| ( in @ SY38 @ SY36 ) ) )
| ( SY36
= ( set_difference @ SV9 @ SY35 ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[75]) ).
thf(92,plain,
! [SV10: $i] :
( ( ~ ! [SY39: $i] :
~ ~ ( ~ ( element @ SY39 @ ( powerset @ SV10 ) )
| ~ ( empty @ SY39 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[76]) ).
thf(93,plain,
( ( sK1_A = empty_set )
= $false ),
inference(extcnf_not_pos,[status(thm)],[77]) ).
thf(94,plain,
( ( ! [SX0: $i] :
( ~ ( element @ SX0 @ ( powerset @ sK1_A ) )
| ! [SX1: $i] :
( ~ ( element @ SX1 @ sK1_A )
| ~ ~ ( in @ SX1 @ SX0 )
| ( in @ SX1 @ ( subset_complement @ sK1_A @ SX0 ) ) ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[78]) ).
thf(95,plain,
! [SV11: $i] :
( ( ~ ~ ( empty @ SV11 )
| ~ ! [SY40: $i] :
~ ~ ( ~ ( element @ SY40 @ ( powerset @ SV11 ) )
| ~ ~ ( empty @ SY40 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[79]) ).
thf(96,plain,
! [SV12: $i] :
( ( ! [SY41: $i] :
( ~ ( element @ SY41 @ ( powerset @ SV12 ) )
| ( ( subset_complement @ SV12 @ SY41 )
= ( set_difference @ SV12 @ SY41 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[80]) ).
thf(97,plain,
! [SV13: $i] :
( ( ! [SY42: $i] :
( ~ ( in @ SV13 @ SY42 )
| ~ ( in @ SY42 @ SV13 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[81]) ).
thf(98,plain,
! [SV14: $i] :
( ( ! [SY43: $i] :
~ ( ~ ( ~ ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SY43 @ SV14 )
| ( in @ SY43 @ SV14 ) )
| ~ ( ~ ( in @ SY43 @ SV14 )
| ( element @ SY43 @ SV14 ) ) ) )
| ~ ( ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SY43 @ SV14 )
| ( empty @ SY43 ) )
| ~ ( ~ ( empty @ SY43 )
| ( element @ SY43 @ SV14 ) ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[82]) ).
thf(99,plain,
! [SV1: $i] :
( ( empty @ ( powerset @ SV1 ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[83]) ).
thf(100,plain,
! [SV4: $i] :
( ( ( ~ ( empty @ SV4 ) )
= $true )
| ( ( SV4 = empty_set )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[86]) ).
thf(101,plain,
! [SV5: $i] :
( ( ! [SY31: $i] :
~ ( element @ SY31 @ SV5 ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[87]) ).
thf(102,plain,
! [SV6: $i,SV15: $i] :
( ( ~ ( element @ SV15 @ ( powerset @ SV6 ) )
| ( ( subset_complement @ SV6 @ ( subset_complement @ SV6 @ SV15 ) )
= SV15 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[88]) ).
thf(103,plain,
! [SV7: $i,SV16: $i] :
( ( ~ ( element @ SV16 @ ( powerset @ SV7 ) )
| ( element @ ( subset_complement @ SV7 @ SV16 ) @ ( powerset @ SV7 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[89]) ).
thf(104,plain,
! [SV17: $i,SV8: $i] :
( ( ~ ~ ( ~ ( in @ SV8 @ SV17 )
| ~ ( empty @ SV17 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[90]) ).
thf(105,plain,
! [SV18: $i,SV9: $i] :
( ( ! [SY44: $i] :
~ ( ~ ( ( SY44
!= ( set_difference @ SV9 @ SV18 ) )
| ! [SY45: $i] :
~ ( ~ ( ~ ( in @ SY45 @ SY44 )
| ~ ( ~ ( in @ SY45 @ SV9 )
| ~ ~ ( in @ SY45 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY45 @ SV9 )
| ~ ~ ( in @ SY45 @ SV18 ) )
| ( in @ SY45 @ SY44 ) ) ) )
| ~ ( ~ ! [SY46: $i] :
~ ( ~ ( ~ ( in @ SY46 @ SY44 )
| ~ ( ~ ( in @ SY46 @ SV9 )
| ~ ~ ( in @ SY46 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY46 @ SV9 )
| ~ ~ ( in @ SY46 @ SV18 ) )
| ( in @ SY46 @ SY44 ) ) )
| ( SY44
= ( set_difference @ SV9 @ SV18 ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[91]) ).
thf(106,plain,
! [SV10: $i] :
( ( ! [SY39: $i] :
~ ~ ( ~ ( element @ SY39 @ ( powerset @ SV10 ) )
| ~ ( empty @ SY39 ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[92]) ).
thf(107,plain,
( ( ~ ( element @ sK2_SX0 @ ( powerset @ sK1_A ) )
| ! [SY47: $i] :
( ~ ( element @ SY47 @ sK1_A )
| ~ ~ ( in @ SY47 @ sK2_SX0 )
| ( in @ SY47 @ ( subset_complement @ sK1_A @ sK2_SX0 ) ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[94]) ).
thf(108,plain,
! [SV11: $i] :
( ( ( ~ ~ ( empty @ SV11 ) )
= $true )
| ( ( ~ ! [SY40: $i] :
~ ~ ( ~ ( element @ SY40 @ ( powerset @ SV11 ) )
| ~ ~ ( empty @ SY40 ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[95]) ).
thf(109,plain,
! [SV12: $i,SV19: $i] :
( ( ~ ( element @ SV19 @ ( powerset @ SV12 ) )
| ( ( subset_complement @ SV12 @ SV19 )
= ( set_difference @ SV12 @ SV19 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[96]) ).
thf(110,plain,
! [SV20: $i,SV13: $i] :
( ( ~ ( in @ SV13 @ SV20 )
| ~ ( in @ SV20 @ SV13 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[97]) ).
thf(111,plain,
! [SV21: $i,SV14: $i] :
( ( ~ ( ~ ( ~ ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
| ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) ) )
| ~ ( ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) )
| ~ ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[98]) ).
thf(112,plain,
! [SV4: $i] :
( ( ( empty @ SV4 )
= $false )
| ( ( SV4 = empty_set )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[100]) ).
thf(113,plain,
! [SV5: $i] :
( ( ~ ( element @ ( sK3_SY31 @ SV5 ) @ SV5 ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[101]) ).
thf(114,plain,
! [SV6: $i,SV15: $i] :
( ( ( ~ ( element @ SV15 @ ( powerset @ SV6 ) ) )
= $true )
| ( ( ( subset_complement @ SV6 @ ( subset_complement @ SV6 @ SV15 ) )
= SV15 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[102]) ).
thf(115,plain,
! [SV7: $i,SV16: $i] :
( ( ( ~ ( element @ SV16 @ ( powerset @ SV7 ) ) )
= $true )
| ( ( element @ ( subset_complement @ SV7 @ SV16 ) @ ( powerset @ SV7 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[103]) ).
thf(116,plain,
! [SV17: $i,SV8: $i] :
( ( ~ ( ~ ( in @ SV8 @ SV17 )
| ~ ( empty @ SV17 ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[104]) ).
thf(117,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ~ ( ~ ( ( SV22
!= ( set_difference @ SV9 @ SV18 ) )
| ! [SY48: $i] :
~ ( ~ ( ~ ( in @ SY48 @ SV22 )
| ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) )
| ( in @ SY48 @ SV22 ) ) ) )
| ~ ( ~ ! [SY49: $i] :
~ ( ~ ( ~ ( in @ SY49 @ SV22 )
| ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) )
| ( in @ SY49 @ SV22 ) ) )
| ( SV22
= ( set_difference @ SV9 @ SV18 ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[105]) ).
thf(118,plain,
! [SV10: $i] :
( ( ~ ~ ( ~ ( element @ ( sK4_SY39 @ SV10 ) @ ( powerset @ SV10 ) )
| ~ ( empty @ ( sK4_SY39 @ SV10 ) ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[106]) ).
thf(119,plain,
( ( ~ ( element @ sK2_SX0 @ ( powerset @ sK1_A ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[107]) ).
thf(120,plain,
( ( ! [SY47: $i] :
( ~ ( element @ SY47 @ sK1_A )
| ~ ~ ( in @ SY47 @ sK2_SX0 )
| ( in @ SY47 @ ( subset_complement @ sK1_A @ sK2_SX0 ) ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[107]) ).
thf(121,plain,
! [SV11: $i] :
( ( ( ~ ( empty @ SV11 ) )
= $false )
| ( ( ~ ! [SY40: $i] :
~ ~ ( ~ ( element @ SY40 @ ( powerset @ SV11 ) )
| ~ ~ ( empty @ SY40 ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[108]) ).
thf(122,plain,
! [SV12: $i,SV19: $i] :
( ( ( ~ ( element @ SV19 @ ( powerset @ SV12 ) ) )
= $true )
| ( ( ( subset_complement @ SV12 @ SV19 )
= ( set_difference @ SV12 @ SV19 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[109]) ).
thf(123,plain,
! [SV20: $i,SV13: $i] :
( ( ( ~ ( in @ SV13 @ SV20 ) )
= $true )
| ( ( ~ ( in @ SV20 @ SV13 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[110]) ).
thf(124,plain,
! [SV21: $i,SV14: $i] :
( ( ~ ( ~ ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
| ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) ) )
| ~ ( ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) )
| ~ ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) ) ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[111]) ).
thf(125,plain,
! [SV5: $i] :
( ( element @ ( sK3_SY31 @ SV5 ) @ SV5 )
= $true ),
inference(extcnf_not_neg,[status(thm)],[113]) ).
thf(126,plain,
! [SV6: $i,SV15: $i] :
( ( ( element @ SV15 @ ( powerset @ SV6 ) )
= $false )
| ( ( ( subset_complement @ SV6 @ ( subset_complement @ SV6 @ SV15 ) )
= SV15 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[114]) ).
thf(127,plain,
! [SV7: $i,SV16: $i] :
( ( ( element @ SV16 @ ( powerset @ SV7 ) )
= $false )
| ( ( element @ ( subset_complement @ SV7 @ SV16 ) @ ( powerset @ SV7 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[115]) ).
thf(128,plain,
! [SV17: $i,SV8: $i] :
( ( ~ ( in @ SV8 @ SV17 )
| ~ ( empty @ SV17 ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[116]) ).
thf(129,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ~ ( ( SV22
!= ( set_difference @ SV9 @ SV18 ) )
| ! [SY48: $i] :
~ ( ~ ( ~ ( in @ SY48 @ SV22 )
| ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) )
| ( in @ SY48 @ SV22 ) ) ) )
| ~ ( ~ ! [SY49: $i] :
~ ( ~ ( ~ ( in @ SY49 @ SV22 )
| ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) )
| ( in @ SY49 @ SV22 ) ) )
| ( SV22
= ( set_difference @ SV9 @ SV18 ) ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[117]) ).
thf(130,plain,
! [SV10: $i] :
( ( ~ ( ~ ( element @ ( sK4_SY39 @ SV10 ) @ ( powerset @ SV10 ) )
| ~ ( empty @ ( sK4_SY39 @ SV10 ) ) ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[118]) ).
thf(131,plain,
( ( element @ sK2_SX0 @ ( powerset @ sK1_A ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[119]) ).
thf(132,plain,
( ( ~ ( element @ sK5_SY47 @ sK1_A )
| ~ ~ ( in @ sK5_SY47 @ sK2_SX0 )
| ( in @ sK5_SY47 @ ( subset_complement @ sK1_A @ sK2_SX0 ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[120]) ).
thf(133,plain,
! [SV11: $i] :
( ( ( empty @ SV11 )
= $true )
| ( ( ~ ! [SY40: $i] :
~ ~ ( ~ ( element @ SY40 @ ( powerset @ SV11 ) )
| ~ ~ ( empty @ SY40 ) ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[121]) ).
thf(134,plain,
! [SV12: $i,SV19: $i] :
( ( ( element @ SV19 @ ( powerset @ SV12 ) )
= $false )
| ( ( ( subset_complement @ SV12 @ SV19 )
= ( set_difference @ SV12 @ SV19 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[122]) ).
thf(135,plain,
! [SV20: $i,SV13: $i] :
( ( ( in @ SV13 @ SV20 )
= $false )
| ( ( ~ ( in @ SV20 @ SV13 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[123]) ).
thf(136,plain,
! [SV21: $i,SV14: $i] :
( ( ~ ( ~ ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
| ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[124]) ).
thf(137,plain,
! [SV21: $i,SV14: $i] :
( ( ~ ( ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) )
| ~ ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) ) ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[124]) ).
thf(138,plain,
! [SV17: $i,SV8: $i] :
( ( ( ~ ( in @ SV8 @ SV17 ) )
= $true )
| ( ( ~ ( empty @ SV17 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[128]) ).
thf(139,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ~ ( ( SV22
!= ( set_difference @ SV9 @ SV18 ) )
| ! [SY48: $i] :
~ ( ~ ( ~ ( in @ SY48 @ SV22 )
| ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) )
| ( in @ SY48 @ SV22 ) ) ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[129]) ).
thf(140,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ~ ( ~ ! [SY49: $i] :
~ ( ~ ( ~ ( in @ SY49 @ SV22 )
| ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) )
| ( in @ SY49 @ SV22 ) ) )
| ( SV22
= ( set_difference @ SV9 @ SV18 ) ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[129]) ).
thf(141,plain,
! [SV10: $i] :
( ( ~ ( element @ ( sK4_SY39 @ SV10 ) @ ( powerset @ SV10 ) )
| ~ ( empty @ ( sK4_SY39 @ SV10 ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[130]) ).
thf(142,plain,
( ( ~ ( element @ sK5_SY47 @ sK1_A ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[132]) ).
thf(143,plain,
( ( ~ ~ ( in @ sK5_SY47 @ sK2_SX0 )
| ( in @ sK5_SY47 @ ( subset_complement @ sK1_A @ sK2_SX0 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[132]) ).
thf(144,plain,
! [SV11: $i] :
( ( ( ! [SY40: $i] :
~ ~ ( ~ ( element @ SY40 @ ( powerset @ SV11 ) )
| ~ ~ ( empty @ SY40 ) ) )
= $false )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[133]) ).
thf(145,plain,
! [SV13: $i,SV20: $i] :
( ( ( in @ SV20 @ SV13 )
= $false )
| ( ( in @ SV13 @ SV20 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[135]) ).
thf(146,plain,
! [SV21: $i,SV14: $i] :
( ( ~ ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
| ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[136]) ).
thf(147,plain,
! [SV21: $i,SV14: $i] :
( ( ~ ( empty @ SV14 )
| ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) )
| ~ ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) ) ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[137]) ).
thf(148,plain,
! [SV17: $i,SV8: $i] :
( ( ( in @ SV8 @ SV17 )
= $false )
| ( ( ~ ( empty @ SV17 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[138]) ).
thf(149,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ( SV22
!= ( set_difference @ SV9 @ SV18 ) )
| ! [SY48: $i] :
~ ( ~ ( ~ ( in @ SY48 @ SV22 )
| ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) )
| ( in @ SY48 @ SV22 ) ) ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[139]) ).
thf(150,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ~ ! [SY49: $i] :
~ ( ~ ( ~ ( in @ SY49 @ SV22 )
| ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) )
| ( in @ SY49 @ SV22 ) ) )
| ( SV22
= ( set_difference @ SV9 @ SV18 ) ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[140]) ).
thf(151,plain,
! [SV10: $i] :
( ( ~ ( element @ ( sK4_SY39 @ SV10 ) @ ( powerset @ SV10 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[141]) ).
thf(152,plain,
! [SV10: $i] :
( ( ~ ( empty @ ( sK4_SY39 @ SV10 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[141]) ).
thf(153,plain,
( ( element @ sK5_SY47 @ sK1_A )
= $true ),
inference(extcnf_not_neg,[status(thm)],[142]) ).
thf(154,plain,
( ( ~ ~ ( in @ sK5_SY47 @ sK2_SX0 ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[143]) ).
thf(155,plain,
( ( in @ sK5_SY47 @ ( subset_complement @ sK1_A @ sK2_SX0 ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[143]) ).
thf(156,plain,
! [SV11: $i] :
( ( ( ~ ~ ( ~ ( element @ ( sK6_SY40 @ SV11 ) @ ( powerset @ SV11 ) )
| ~ ~ ( empty @ ( sK6_SY40 @ SV11 ) ) ) )
= $false )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_forall_neg,[status(esa)],[144]) ).
thf(157,plain,
! [SV21: $i,SV14: $i] :
( ( ( ~ ~ ( empty @ SV14 ) )
= $true )
| ( ( ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
| ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[146]) ).
thf(158,plain,
! [SV21: $i,SV14: $i] :
( ( ( ~ ( empty @ SV14 ) )
= $true )
| ( ( ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) )
| ~ ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[147]) ).
thf(159,plain,
! [SV8: $i,SV17: $i] :
( ( ( empty @ SV17 )
= $false )
| ( ( in @ SV8 @ SV17 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[148]) ).
thf(160,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ( SV22
!= ( set_difference @ SV9 @ SV18 ) )
= $true )
| ( ( ! [SY48: $i] :
~ ( ~ ( ~ ( in @ SY48 @ SV22 )
| ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) )
| ( in @ SY48 @ SV22 ) ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[149]) ).
thf(161,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ( ~ ! [SY49: $i] :
~ ( ~ ( ~ ( in @ SY49 @ SV22 )
| ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) )
| ( in @ SY49 @ SV22 ) ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[150]) ).
thf(162,plain,
! [SV10: $i] :
( ( element @ ( sK4_SY39 @ SV10 ) @ ( powerset @ SV10 ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[151]) ).
thf(163,plain,
! [SV10: $i] :
( ( empty @ ( sK4_SY39 @ SV10 ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[152]) ).
thf(164,plain,
( ( ~ ( in @ sK5_SY47 @ sK2_SX0 ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[154]) ).
thf(165,plain,
! [SV11: $i] :
( ( ( ~ ( ~ ( element @ ( sK6_SY40 @ SV11 ) @ ( powerset @ SV11 ) )
| ~ ~ ( empty @ ( sK6_SY40 @ SV11 ) ) ) )
= $true )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[156]) ).
thf(166,plain,
! [SV21: $i,SV14: $i] :
( ( ( ~ ( empty @ SV14 ) )
= $false )
| ( ( ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
| ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[157]) ).
thf(167,plain,
! [SV21: $i,SV14: $i] :
( ( ( empty @ SV14 )
= $false )
| ( ( ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) )
| ~ ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[158]) ).
thf(168,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false )
| ( ( ! [SY48: $i] :
~ ( ~ ( ~ ( in @ SY48 @ SV22 )
| ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY48 @ SV9 )
| ~ ~ ( in @ SY48 @ SV18 ) )
| ( in @ SY48 @ SV22 ) ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[160]) ).
thf(169,plain,
! [SV18: $i,SV9: $i,SV22: $i] :
( ( ( ! [SY49: $i] :
~ ( ~ ( ~ ( in @ SY49 @ SV22 )
| ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SY49 @ SV9 )
| ~ ~ ( in @ SY49 @ SV18 ) )
| ( in @ SY49 @ SV22 ) ) ) )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[161]) ).
thf(170,plain,
( ( in @ sK5_SY47 @ sK2_SX0 )
= $false ),
inference(extcnf_not_pos,[status(thm)],[164]) ).
thf(171,plain,
! [SV11: $i] :
( ( ( ~ ( element @ ( sK6_SY40 @ SV11 ) @ ( powerset @ SV11 ) )
| ~ ~ ( empty @ ( sK6_SY40 @ SV11 ) ) )
= $false )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[165]) ).
thf(172,plain,
! [SV21: $i,SV14: $i] :
( ( ( empty @ SV14 )
= $true )
| ( ( ~ ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
| ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[166]) ).
thf(173,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) )
| ~ ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) ) )
= $false )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[167]) ).
thf(174,plain,
! [SV18: $i,SV9: $i,SV22: $i,SV23: $i] :
( ( ( ~ ( ~ ( ~ ( in @ SV23 @ SV22 )
| ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) )
| ( in @ SV23 @ SV22 ) ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_forall_pos,[status(thm)],[168]) ).
thf(175,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
| ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) ) )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_forall_neg,[status(esa)],[169]) ).
thf(176,plain,
! [SV11: $i] :
( ( ( ~ ( element @ ( sK6_SY40 @ SV11 ) @ ( powerset @ SV11 ) ) )
= $false )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[171]) ).
thf(177,plain,
! [SV11: $i] :
( ( ( ~ ~ ( empty @ ( sK6_SY40 @ SV11 ) ) )
= $false )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[171]) ).
thf(178,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
| ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) )
= $false )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[172]) ).
thf(179,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) ) )
= $false )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[173]) ).
thf(180,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) ) )
= $false )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[173]) ).
thf(181,plain,
! [SV18: $i,SV9: $i,SV22: $i,SV23: $i] :
( ( ( ~ ( ~ ( in @ SV23 @ SV22 )
| ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) )
| ( in @ SV23 @ SV22 ) ) )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[174]) ).
thf(182,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
| ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) )
| ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[175]) ).
thf(183,plain,
! [SV11: $i] :
( ( ( element @ ( sK6_SY40 @ SV11 ) @ ( powerset @ SV11 ) )
= $true )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[176]) ).
thf(184,plain,
! [SV11: $i] :
( ( ( ~ ( empty @ ( sK6_SY40 @ SV11 ) ) )
= $true )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[177]) ).
thf(185,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) ) )
= $false )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[178]) ).
thf(186,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) ) )
= $false )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[178]) ).
thf(187,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( element @ SV21 @ SV14 )
| ( empty @ SV21 ) )
= $true )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[179]) ).
thf(188,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( empty @ SV21 )
| ( element @ SV21 @ SV14 ) )
= $true )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[180]) ).
thf(189,plain,
! [SV18: $i,SV9: $i,SV22: $i,SV23: $i] :
( ( ( ~ ( ~ ( in @ SV23 @ SV22 )
| ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) ) ) )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[181]) ).
thf(190,plain,
! [SV22: $i,SV18: $i,SV9: $i,SV23: $i] :
( ( ( ~ ( ~ ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) )
| ( in @ SV23 @ SV22 ) ) )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[181]) ).
thf(191,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
| ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) ) )
= $true )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[182]) ).
thf(192,plain,
! [SV11: $i] :
( ( ( empty @ ( sK6_SY40 @ SV11 ) )
= $false )
| ( ( empty @ SV11 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[184]) ).
thf(193,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( element @ SV21 @ SV14 )
| ( in @ SV21 @ SV14 ) )
= $true )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[185]) ).
thf(194,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( in @ SV21 @ SV14 )
| ( element @ SV21 @ SV14 ) )
= $true )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[186]) ).
thf(195,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( element @ SV21 @ SV14 ) )
= $true )
| ( ( empty @ SV21 )
= $true )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[187]) ).
thf(196,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( empty @ SV21 ) )
= $true )
| ( ( element @ SV21 @ SV14 )
= $true )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[188]) ).
thf(197,plain,
! [SV18: $i,SV9: $i,SV22: $i,SV23: $i] :
( ( ( ~ ( in @ SV23 @ SV22 )
| ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[189]) ).
thf(198,plain,
! [SV22: $i,SV18: $i,SV9: $i,SV23: $i] :
( ( ( ~ ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) )
| ( in @ SV23 @ SV22 ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[190]) ).
thf(199,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
| ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) )
= $false )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[191]) ).
thf(200,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( element @ SV21 @ SV14 ) )
= $true )
| ( ( in @ SV21 @ SV14 )
= $true )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[193]) ).
thf(201,plain,
! [SV14: $i,SV21: $i] :
( ( ( ~ ( in @ SV21 @ SV14 ) )
= $true )
| ( ( element @ SV21 @ SV14 )
= $true )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[194]) ).
thf(202,plain,
! [SV14: $i,SV21: $i] :
( ( ( element @ SV21 @ SV14 )
= $false )
| ( ( empty @ SV21 )
= $true )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[195]) ).
thf(203,plain,
! [SV14: $i,SV21: $i] :
( ( ( empty @ SV21 )
= $false )
| ( ( element @ SV21 @ SV14 )
= $true )
| ( ( empty @ SV14 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[196]) ).
thf(204,plain,
! [SV18: $i,SV9: $i,SV22: $i,SV23: $i] :
( ( ( ~ ( in @ SV23 @ SV22 ) )
= $true )
| ( ( ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[197]) ).
thf(205,plain,
! [SV22: $i,SV18: $i,SV9: $i,SV23: $i] :
( ( ( ~ ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) ) )
= $true )
| ( ( in @ SV23 @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[198]) ).
thf(206,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) )
= $false )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[199]) ).
thf(207,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) )
= $false )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[199]) ).
thf(208,plain,
! [SV14: $i,SV21: $i] :
( ( ( element @ SV21 @ SV14 )
= $false )
| ( ( in @ SV21 @ SV14 )
= $true )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[200]) ).
thf(209,plain,
! [SV14: $i,SV21: $i] :
( ( ( in @ SV21 @ SV14 )
= $false )
| ( ( element @ SV21 @ SV14 )
= $true )
| ( ( empty @ SV14 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[201]) ).
thf(210,plain,
! [SV18: $i,SV9: $i,SV22: $i,SV23: $i] :
( ( ( in @ SV23 @ SV22 )
= $false )
| ( ( ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[204]) ).
thf(211,plain,
! [SV22: $i,SV18: $i,SV9: $i,SV23: $i] :
( ( ( ~ ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) ) )
= $false )
| ( ( in @ SV23 @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[205]) ).
thf(212,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[206]) ).
thf(213,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $true )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[207]) ).
thf(214,plain,
! [SV22: $i,SV18: $i,SV9: $i,SV23: $i] :
( ( ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) )
= $false )
| ( ( in @ SV23 @ SV22 )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[210]) ).
thf(215,plain,
! [SV22: $i,SV18: $i,SV9: $i,SV23: $i] :
( ( ( ~ ( in @ SV23 @ SV9 )
| ~ ~ ( in @ SV23 @ SV18 ) )
= $true )
| ( ( in @ SV23 @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[211]) ).
thf(216,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[212]) ).
thf(217,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 ) )
= $true )
| ( ( ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $true )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[213]) ).
thf(218,plain,
! [SV18: $i,SV22: $i,SV9: $i,SV23: $i] :
( ( ( ~ ( in @ SV23 @ SV9 ) )
= $false )
| ( ( in @ SV23 @ SV22 )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[214]) ).
thf(219,plain,
! [SV9: $i,SV22: $i,SV18: $i,SV23: $i] :
( ( ( ~ ~ ( in @ SV23 @ SV18 ) )
= $false )
| ( ( in @ SV23 @ SV22 )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[214]) ).
thf(220,plain,
! [SV22: $i,SV18: $i,SV9: $i,SV23: $i] :
( ( ( ~ ( in @ SV23 @ SV9 ) )
= $true )
| ( ( ~ ~ ( in @ SV23 @ SV18 ) )
= $true )
| ( ( in @ SV23 @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[215]) ).
thf(221,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[216]) ).
thf(222,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[216]) ).
thf(223,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $true )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[217]) ).
thf(224,plain,
! [SV18: $i,SV22: $i,SV9: $i,SV23: $i] :
( ( ( in @ SV23 @ SV9 )
= $true )
| ( ( in @ SV23 @ SV22 )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[218]) ).
thf(225,plain,
! [SV9: $i,SV22: $i,SV18: $i,SV23: $i] :
( ( ( ~ ( in @ SV23 @ SV18 ) )
= $true )
| ( ( in @ SV23 @ SV22 )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[219]) ).
thf(226,plain,
! [SV22: $i,SV18: $i,SV9: $i,SV23: $i] :
( ( ( in @ SV23 @ SV9 )
= $false )
| ( ( ~ ~ ( in @ SV23 @ SV18 ) )
= $true )
| ( ( in @ SV23 @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[220]) ).
thf(227,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) )
= $true )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[221]) ).
thf(228,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[223]) ).
thf(229,plain,
! [SV9: $i,SV22: $i,SV18: $i,SV23: $i] :
( ( ( in @ SV23 @ SV18 )
= $false )
| ( ( in @ SV23 @ SV22 )
= $false )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[225]) ).
thf(230,plain,
! [SV22: $i,SV9: $i,SV18: $i,SV23: $i] :
( ( ( ~ ( in @ SV23 @ SV18 ) )
= $false )
| ( ( in @ SV23 @ SV9 )
= $false )
| ( ( in @ SV23 @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[226]) ).
thf(231,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[227]) ).
thf(232,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) ) )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[228]) ).
thf(233,plain,
! [SV22: $i,SV9: $i,SV18: $i,SV23: $i] :
( ( ( in @ SV23 @ SV18 )
= $true )
| ( ( in @ SV23 @ SV9 )
= $false )
| ( ( in @ SV23 @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[230]) ).
thf(234,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[231]) ).
thf(235,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[231]) ).
thf(236,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
| ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[232]) ).
thf(237,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $true )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[234]) ).
thf(238,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $true )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[235]) ).
thf(239,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[236]) ).
thf(240,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[236]) ).
thf(241,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV22 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[238]) ).
thf(242,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) ) )
= $true )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[239]) ).
thf(243,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
| ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[242]) ).
thf(244,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[243]) ).
thf(245,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[243]) ).
thf(246,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $true )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[244]) ).
thf(247,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( ~ ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 ) )
= $true )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[245]) ).
thf(248,plain,
! [SV22: $i,SV9: $i,SV18: $i] :
( ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV9 )
= $false )
| ( ( in @ ( sK7_SY49 @ SV18 @ SV9 @ SV22 ) @ SV18 )
= $true )
| ( ( SV22
= ( set_difference @ SV9 @ SV18 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[247]) ).
thf(249,plain,
$false = $true,
inference(fo_atp_e,[status(thm)],[53,248,246,241,240,237,233,229,224,222,209,208,203,202,192,183,170,163,162,159,155,153,145,134,131,127,126,125,112,99,93,85,84,60,57,56,54]) ).
thf(250,plain,
$false,
inference(solved_all_splits,[solved_all_splits(join,[])],[249]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SEU171+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04 % Command : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.18 % Computer : n006.cluster.edu
% 0.07/0.18 % Model : x86_64 x86_64
% 0.07/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.18 % Memory : 8046.5625MB
% 0.07/0.18 % OS : Linux 6.8.0-71-generic
% 0.07/0.19 % CPULimit : 300
% 0.07/0.19 % WCLimit : 300
% 0.07/0.19 % DateTime : Tue Oct 6 15:02:22 UTC 2026
% 0.07/0.19 % CPUTime :
% 0.07/0.19 Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.63/0.45
% 0.63/0.45 No.of.Axioms: 19
% 0.63/0.45
% 0.63/0.45 Length.of.Defs: 0
% 0.63/0.45
% 0.63/0.45 Contains.Choice.Funs: false
% 0.63/0.45 ......
% 0.63/0.45
% 0.63/0.45 ********************************
% 0.63/0.45 * All subproblems solved! *
% 0.63/0.45 ********************************
% 0.63/0.45 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:20,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:249,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.63/0.45
% 0.63/0.45 %**** Beginning of derivation protocol ****
% 0.63/0.45 % SZS output start CNFRefutation
% See solution above
% 0.63/0.45
% 0.63/0.45 %**** End of derivation protocol ****
% 0.63/0.45 %**** no. of clauses in derivation: 247 ****
% 0.63/0.45 %**** clause counter: 249 ****
% 0.63/0.45
% 0.63/0.45 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:20,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:249,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------