%------------------------------------------------------------------------------
% File : LEO-II---2.3.1
% Problem : SEU151+2 : 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/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n012.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 10:43:05 AM UTC 2026
% Result : Theorem 0.08s 0.17s
% Output : CNFRefutation 0.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 23
% Number of leaves : 13
% Syntax : Number of formulae : 125 ( 76 unt; 0 typ; 0 def)
% Number of atoms : 801 ( 509 equ; 0 cnn)
% Maximal formula atoms : 4 ( 6 avg)
% Number of connectives : 1235 ( 241 ~; 268 |; 18 &; 696 @)
% ( 6 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 20 ( 17 usr; 7 con; 0-3 aty)
% Number of variables : 279 ( 0 ^; 279 !; 0 ?; 279 :)
% Comments :
%------------------------------------------------------------------------------
thf(tp_disjoint,type,
disjoint: $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_proper_subset,type,
proper_subset: $i > $i > $o ).
thf(tp_sK1_A,type,
sK1_A: $i ).
thf(tp_sK2_SY17,type,
sK2_SY17: $i ).
thf(tp_sK3_SY20,type,
sK3_SY20: $i ).
thf(tp_sK4_SY22,type,
sK4_SY22: $i ).
thf(tp_sK5_SY38,type,
sK5_SY38: $i > $i > $i > $i ).
thf(tp_set_difference,type,
set_difference: $i > $i > $i ).
thf(tp_set_intersection2,type,
set_intersection2: $i > $i > $i ).
thf(tp_set_union2,type,
set_union2: $i > $i > $i ).
thf(tp_singleton,type,
singleton: $i > $i ).
thf(tp_subset,type,
subset: $i > $i > $o ).
thf(tp_unordered_pair,type,
unordered_pair: $i > $i > $i ).
thf(19,axiom,
$true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k4_xboole_0) ).
thf(20,axiom,
$true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k3_xboole_0) ).
thf(21,axiom,
$true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_xboole_0) ).
thf(22,axiom,
$true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_tarski) ).
thf(23,axiom,
$true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).
thf(24,axiom,
$true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_xboole_0) ).
thf(25,axiom,
$true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_tarski) ).
thf(32,axiom,
! [A: $i,B: $i,C: $i] :
( ( C
= ( unordered_pair @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( D = A )
| ( D = B ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_tarski) ).
thf(39,axiom,
! [A: $i,B: $i] :
( ( unordered_pair @ A @ B )
= ( unordered_pair @ B @ A ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).
thf(42,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( B = C ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t9_zfmisc_1) ).
thf(43,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( A = B ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_zfmisc_1) ).
thf(48,axiom,
! [A: $i] :
( ( unordered_pair @ A @ A )
= ( singleton @ A ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t69_enumset1) ).
thf(74,conjecture,
! [A: $i,B: $i,C: $i,D: $i] :
~ ( ( ( unordered_pair @ A @ B )
= ( unordered_pair @ C @ D ) )
& ( A != C )
& ( A != D ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t10_zfmisc_1) ).
thf(75,negated_conjecture,
( ( ! [A: $i,B: $i,C: $i,D: $i] :
~ ( ( ( unordered_pair @ A @ B )
= ( unordered_pair @ C @ D ) )
& ( A != C )
& ( A != D ) ) )
= $false ),
inference(negate_conjecture,[status(cth)],[74]) ).
thf(76,plain,
( ( ! [A: $i,B: $i,C: $i,D: $i] :
~ ( ( ( unordered_pair @ A @ B )
= ( unordered_pair @ C @ D ) )
& ( A != C )
& ( A != D ) ) )
= $false ),
inference(unfold_def,[status(thm)],[75]) ).
thf(77,plain,
$true = $true,
inference(unfold_def,[status(thm)],[19]) ).
thf(78,plain,
$true = $true,
inference(unfold_def,[status(thm)],[20]) ).
thf(79,plain,
$true = $true,
inference(unfold_def,[status(thm)],[21]) ).
thf(80,plain,
$true = $true,
inference(unfold_def,[status(thm)],[22]) ).
thf(81,plain,
$true = $true,
inference(unfold_def,[status(thm)],[23]) ).
thf(82,plain,
$true = $true,
inference(unfold_def,[status(thm)],[24]) ).
thf(83,plain,
$true = $true,
inference(unfold_def,[status(thm)],[25]) ).
thf(84,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( C
= ( unordered_pair @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( D = A )
| ( D = B ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[32]) ).
thf(85,plain,
( ( ! [A: $i,B: $i] :
( ( unordered_pair @ A @ B )
= ( unordered_pair @ B @ A ) ) )
= $true ),
inference(unfold_def,[status(thm)],[39]) ).
thf(86,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( B = C ) ) )
= $true ),
inference(unfold_def,[status(thm)],[42]) ).
thf(87,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( A = B ) ) )
= $true ),
inference(unfold_def,[status(thm)],[43]) ).
thf(88,plain,
( ( ! [A: $i] :
( ( unordered_pair @ A @ A )
= ( singleton @ A ) ) )
= $true ),
inference(unfold_def,[status(thm)],[48]) ).
thf(89,plain,
( ( ! [SY17: $i,SY18: $i,SY19: $i] :
~ ( ( ( unordered_pair @ sK1_A @ SY17 )
= ( unordered_pair @ SY18 @ SY19 ) )
& ( sK1_A != SY18 )
& ( sK1_A != SY19 ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[76]) ).
thf(90,plain,
( ( ! [SY20: $i,SY21: $i] :
~ ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
= ( unordered_pair @ SY20 @ SY21 ) )
& ( sK1_A != SY20 )
& ( sK1_A != SY21 ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[89]) ).
thf(91,plain,
( ( ! [SY22: $i] :
~ ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
= ( unordered_pair @ sK3_SY20 @ SY22 ) )
& ( sK1_A != sK3_SY20 )
& ( sK1_A != SY22 ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[90]) ).
thf(92,plain,
( ( ~ ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
& ( sK1_A != sK3_SY20 )
& ( sK1_A != sK4_SY22 ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[91]) ).
thf(93,plain,
( ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
& ( sK1_A != sK3_SY20 )
& ( sK1_A != sK4_SY22 ) )
= $true ),
inference(polarity_switch,[status(thm)],[92]) ).
thf(94,plain,
( ( ! [A: $i] :
( ( unordered_pair @ A @ A )
= ( singleton @ A ) ) )
= $true ),
inference(copy,[status(thm)],[88]) ).
thf(95,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( A = B ) ) )
= $true ),
inference(copy,[status(thm)],[87]) ).
thf(96,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( B = C ) ) )
= $true ),
inference(copy,[status(thm)],[86]) ).
thf(97,plain,
( ( ! [A: $i,B: $i] :
( ( unordered_pair @ A @ B )
= ( unordered_pair @ B @ A ) ) )
= $true ),
inference(copy,[status(thm)],[85]) ).
thf(98,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( C
= ( unordered_pair @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( D = A )
| ( D = B ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[84]) ).
thf(99,plain,
$true = $true,
inference(copy,[status(thm)],[83]) ).
thf(100,plain,
$true = $true,
inference(copy,[status(thm)],[82]) ).
thf(101,plain,
$true = $true,
inference(copy,[status(thm)],[81]) ).
thf(102,plain,
$true = $true,
inference(copy,[status(thm)],[80]) ).
thf(103,plain,
$true = $true,
inference(copy,[status(thm)],[79]) ).
thf(104,plain,
$true = $true,
inference(copy,[status(thm)],[78]) ).
thf(105,plain,
$true = $true,
inference(copy,[status(thm)],[77]) ).
thf(106,plain,
( ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
& ( sK1_A != sK3_SY20 )
& ( sK1_A != sK4_SY22 ) )
= $true ),
inference(copy,[status(thm)],[93]) ).
thf(107,plain,
( ( ! [SX0: $i,SX1: $i,SX2: $i] :
( ( ( singleton @ SX0 )
!= ( unordered_pair @ SX1 @ SX2 ) )
| ( SX0 = SX1 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[95]) ).
thf(108,plain,
( ( ! [SX0: $i,SX1: $i,SX2: $i] :
~ ( ~ ( ( SX2
!= ( unordered_pair @ SX0 @ SX1 ) )
| ! [SX3: $i] :
~ ( ~ ( ~ ( in @ SX3 @ SX2 )
| ( SX3 = SX0 )
| ( SX3 = SX1 ) )
| ~ ( ~ ( ( SX3 = SX0 )
| ( SX3 = SX1 ) )
| ( in @ SX3 @ SX2 ) ) ) )
| ~ ( ~ ! [SX3: $i] :
~ ( ~ ( ~ ( in @ SX3 @ SX2 )
| ( SX3 = SX0 )
| ( SX3 = SX1 ) )
| ~ ( ~ ( ( SX3 = SX0 )
| ( SX3 = SX1 ) )
| ( in @ SX3 @ SX2 ) ) )
| ( SX2
= ( unordered_pair @ SX0 @ SX1 ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[98]) ).
thf(109,plain,
( ( ! [SX0: $i,SX1: $i,SX2: $i] :
( ( ( singleton @ SX0 )
!= ( unordered_pair @ SX1 @ SX2 ) )
| ( SX1 = SX2 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[96]) ).
thf(110,plain,
( ( ~ ( ~ ~ ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
!= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
| ~ ( ( sK1_A != sK3_SY20 ) ) )
| ~ ( ( sK1_A != sK4_SY22 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[106]) ).
thf(111,plain,
! [SV1: $i] :
( ( ( unordered_pair @ SV1 @ SV1 )
= ( singleton @ SV1 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[94]) ).
thf(112,plain,
! [SV2: $i] :
( ( ! [SY23: $i] :
( ( unordered_pair @ SV2 @ SY23 )
= ( unordered_pair @ SY23 @ SV2 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[97]) ).
thf(113,plain,
! [SV3: $i] :
( ( ! [SY24: $i,SY25: $i] :
( ( ( singleton @ SV3 )
!= ( unordered_pair @ SY24 @ SY25 ) )
| ( SV3 = SY24 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[107]) ).
thf(114,plain,
! [SV4: $i] :
( ( ! [SY26: $i,SY27: $i] :
~ ( ~ ( ( SY27
!= ( unordered_pair @ SV4 @ SY26 ) )
| ! [SY28: $i] :
~ ( ~ ( ~ ( in @ SY28 @ SY27 )
| ( SY28 = SV4 )
| ( SY28 = SY26 ) )
| ~ ( ~ ( ( SY28 = SV4 )
| ( SY28 = SY26 ) )
| ( in @ SY28 @ SY27 ) ) ) )
| ~ ( ~ ! [SY29: $i] :
~ ( ~ ( ~ ( in @ SY29 @ SY27 )
| ( SY29 = SV4 )
| ( SY29 = SY26 ) )
| ~ ( ~ ( ( SY29 = SV4 )
| ( SY29 = SY26 ) )
| ( in @ SY29 @ SY27 ) ) )
| ( SY27
= ( unordered_pair @ SV4 @ SY26 ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[108]) ).
thf(115,plain,
! [SV5: $i] :
( ( ! [SY30: $i,SY31: $i] :
( ( ( singleton @ SV5 )
!= ( unordered_pair @ SY30 @ SY31 ) )
| ( SY30 = SY31 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[109]) ).
thf(116,plain,
( ( ~ ~ ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
!= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
| ~ ( ( sK1_A != sK3_SY20 ) ) )
| ~ ( ( sK1_A != sK4_SY22 ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[110]) ).
thf(117,plain,
! [SV6: $i,SV2: $i] :
( ( ( unordered_pair @ SV2 @ SV6 )
= ( unordered_pair @ SV6 @ SV2 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[112]) ).
thf(118,plain,
! [SV7: $i,SV3: $i] :
( ( ! [SY32: $i] :
( ( ( singleton @ SV3 )
!= ( unordered_pair @ SV7 @ SY32 ) )
| ( SV3 = SV7 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[113]) ).
thf(119,plain,
! [SV8: $i,SV4: $i] :
( ( ! [SY33: $i] :
~ ( ~ ( ( SY33
!= ( unordered_pair @ SV4 @ SV8 ) )
| ! [SY34: $i] :
~ ( ~ ( ~ ( in @ SY34 @ SY33 )
| ( SY34 = SV4 )
| ( SY34 = SV8 ) )
| ~ ( ~ ( ( SY34 = SV4 )
| ( SY34 = SV8 ) )
| ( in @ SY34 @ SY33 ) ) ) )
| ~ ( ~ ! [SY35: $i] :
~ ( ~ ( ~ ( in @ SY35 @ SY33 )
| ( SY35 = SV4 )
| ( SY35 = SV8 ) )
| ~ ( ~ ( ( SY35 = SV4 )
| ( SY35 = SV8 ) )
| ( in @ SY35 @ SY33 ) ) )
| ( SY33
= ( unordered_pair @ SV4 @ SV8 ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[114]) ).
thf(120,plain,
! [SV9: $i,SV5: $i] :
( ( ! [SY36: $i] :
( ( ( singleton @ SV5 )
!= ( unordered_pair @ SV9 @ SY36 ) )
| ( SV9 = SY36 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[115]) ).
thf(121,plain,
( ( ~ ~ ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
!= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
| ~ ( ( sK1_A != sK3_SY20 ) ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[116]) ).
thf(122,plain,
( ( ~ ( ( sK1_A != sK4_SY22 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[116]) ).
thf(123,plain,
! [SV10: $i,SV7: $i,SV3: $i] :
( ( ( ( singleton @ SV3 )
!= ( unordered_pair @ SV7 @ SV10 ) )
| ( SV3 = SV7 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[118]) ).
thf(124,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ~ ( ~ ( ( SV11
!= ( unordered_pair @ SV4 @ SV8 ) )
| ! [SY37: $i] :
~ ( ~ ( ~ ( in @ SY37 @ SV11 )
| ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ~ ( ~ ( ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ( in @ SY37 @ SV11 ) ) ) )
| ~ ( ~ ! [SY38: $i] :
~ ( ~ ( ~ ( in @ SY38 @ SV11 )
| ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ~ ( ~ ( ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ( in @ SY38 @ SV11 ) ) )
| ( SV11
= ( unordered_pair @ SV4 @ SV8 ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[119]) ).
thf(125,plain,
! [SV12: $i,SV9: $i,SV5: $i] :
( ( ( ( singleton @ SV5 )
!= ( unordered_pair @ SV9 @ SV12 ) )
| ( SV9 = SV12 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[120]) ).
thf(126,plain,
( ( ~ ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
!= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
| ~ ( ( sK1_A != sK3_SY20 ) ) ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[121]) ).
thf(127,plain,
( ( sK1_A != sK4_SY22 )
= $true ),
inference(extcnf_not_neg,[status(thm)],[122]) ).
thf(128,plain,
! [SV10: $i,SV7: $i,SV3: $i] :
( ( ( ( singleton @ SV3 )
!= ( unordered_pair @ SV7 @ SV10 ) )
= $true )
| ( ( SV3 = SV7 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[123]) ).
thf(129,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ~ ( ( SV11
!= ( unordered_pair @ SV4 @ SV8 ) )
| ! [SY37: $i] :
~ ( ~ ( ~ ( in @ SY37 @ SV11 )
| ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ~ ( ~ ( ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ( in @ SY37 @ SV11 ) ) ) )
| ~ ( ~ ! [SY38: $i] :
~ ( ~ ( ~ ( in @ SY38 @ SV11 )
| ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ~ ( ~ ( ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ( in @ SY38 @ SV11 ) ) )
| ( SV11
= ( unordered_pair @ SV4 @ SV8 ) ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[124]) ).
thf(130,plain,
! [SV12: $i,SV9: $i,SV5: $i] :
( ( ( ( singleton @ SV5 )
!= ( unordered_pair @ SV9 @ SV12 ) )
= $true )
| ( ( SV9 = SV12 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[125]) ).
thf(131,plain,
( ( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
!= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
| ~ ( ( sK1_A != sK3_SY20 ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[126]) ).
thf(132,plain,
( ( sK1_A = sK4_SY22 )
= $false ),
inference(extcnf_not_pos,[status(thm)],[127]) ).
thf(133,plain,
! [SV10: $i,SV7: $i,SV3: $i] :
( ( ( ( singleton @ SV3 )
= ( unordered_pair @ SV7 @ SV10 ) )
= $false )
| ( ( SV3 = SV7 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[128]) ).
thf(134,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ~ ( ( SV11
!= ( unordered_pair @ SV4 @ SV8 ) )
| ! [SY37: $i] :
~ ( ~ ( ~ ( in @ SY37 @ SV11 )
| ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ~ ( ~ ( ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ( in @ SY37 @ SV11 ) ) ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[129]) ).
thf(135,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ~ ( ~ ! [SY38: $i] :
~ ( ~ ( ~ ( in @ SY38 @ SV11 )
| ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ~ ( ~ ( ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ( in @ SY38 @ SV11 ) ) )
| ( SV11
= ( unordered_pair @ SV4 @ SV8 ) ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[129]) ).
thf(136,plain,
! [SV12: $i,SV9: $i,SV5: $i] :
( ( ( ( singleton @ SV5 )
= ( unordered_pair @ SV9 @ SV12 ) )
= $false )
| ( ( SV9 = SV12 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[130]) ).
thf(137,plain,
( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
!= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[131]) ).
thf(138,plain,
( ( ~ ( ( sK1_A != sK3_SY20 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[131]) ).
thf(139,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( SV11
!= ( unordered_pair @ SV4 @ SV8 ) )
| ! [SY37: $i] :
~ ( ~ ( ~ ( in @ SY37 @ SV11 )
| ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ~ ( ~ ( ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ( in @ SY37 @ SV11 ) ) ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[134]) ).
thf(140,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ~ ! [SY38: $i] :
~ ( ~ ( ~ ( in @ SY38 @ SV11 )
| ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ~ ( ~ ( ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ( in @ SY38 @ SV11 ) ) )
| ( SV11
= ( unordered_pair @ SV4 @ SV8 ) ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[135]) ).
thf(141,plain,
( ( ( unordered_pair @ sK1_A @ sK2_SY17 )
= ( unordered_pair @ sK3_SY20 @ sK4_SY22 ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[137]) ).
thf(142,plain,
( ( sK1_A != sK3_SY20 )
= $true ),
inference(extcnf_not_neg,[status(thm)],[138]) ).
thf(143,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( SV11
!= ( unordered_pair @ SV4 @ SV8 ) )
= $true )
| ( ( ! [SY37: $i] :
~ ( ~ ( ~ ( in @ SY37 @ SV11 )
| ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ~ ( ~ ( ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ( in @ SY37 @ SV11 ) ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[139]) ).
thf(144,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( ~ ! [SY38: $i] :
~ ( ~ ( ~ ( in @ SY38 @ SV11 )
| ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ~ ( ~ ( ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ( in @ SY38 @ SV11 ) ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[140]) ).
thf(145,plain,
( ( sK1_A = sK3_SY20 )
= $false ),
inference(extcnf_not_pos,[status(thm)],[142]) ).
thf(146,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false )
| ( ( ! [SY37: $i] :
~ ( ~ ( ~ ( in @ SY37 @ SV11 )
| ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ~ ( ~ ( ( SY37 = SV4 )
| ( SY37 = SV8 ) )
| ( in @ SY37 @ SV11 ) ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[143]) ).
thf(147,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( ! [SY38: $i] :
~ ( ~ ( ~ ( in @ SY38 @ SV11 )
| ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ~ ( ~ ( ( SY38 = SV4 )
| ( SY38 = SV8 ) )
| ( in @ SY38 @ SV11 ) ) ) )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[144]) ).
thf(148,plain,
! [SV8: $i,SV4: $i,SV11: $i,SV13: $i] :
( ( ( ~ ( ~ ( ~ ( in @ SV13 @ SV11 )
| ( SV13 = SV4 )
| ( SV13 = SV8 ) )
| ~ ( ~ ( ( SV13 = SV4 )
| ( SV13 = SV8 ) )
| ( in @ SV13 @ SV11 ) ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_forall_pos,[status(thm)],[146]) ).
thf(149,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ~ ( ~ ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) ) )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_forall_neg,[status(esa)],[147]) ).
thf(150,plain,
! [SV8: $i,SV4: $i,SV11: $i,SV13: $i] :
( ( ( ~ ( ~ ( in @ SV13 @ SV11 )
| ( SV13 = SV4 )
| ( SV13 = SV8 ) )
| ~ ( ~ ( ( SV13 = SV4 )
| ( SV13 = SV8 ) )
| ( in @ SV13 @ SV11 ) ) )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[148]) ).
thf(151,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ~ ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[149]) ).
thf(152,plain,
! [SV8: $i,SV4: $i,SV11: $i,SV13: $i] :
( ( ( ~ ( ~ ( in @ SV13 @ SV11 )
| ( SV13 = SV4 )
| ( SV13 = SV8 ) ) )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[150]) ).
thf(153,plain,
! [SV11: $i,SV8: $i,SV4: $i,SV13: $i] :
( ( ( ~ ( ~ ( ( SV13 = SV4 )
| ( SV13 = SV8 ) )
| ( in @ SV13 @ SV11 ) ) )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[150]) ).
thf(154,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ~ ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) ) )
= $true )
| ( ( ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[151]) ).
thf(155,plain,
! [SV8: $i,SV4: $i,SV11: $i,SV13: $i] :
( ( ( ~ ( in @ SV13 @ SV11 )
| ( SV13 = SV4 )
| ( SV13 = SV8 ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[152]) ).
thf(156,plain,
! [SV11: $i,SV8: $i,SV4: $i,SV13: $i] :
( ( ( ~ ( ( SV13 = SV4 )
| ( SV13 = SV8 ) )
| ( in @ SV13 @ SV11 ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[153]) ).
thf(157,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
= $false )
| ( ( ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[154]) ).
thf(158,plain,
! [SV8: $i,SV4: $i,SV11: $i,SV13: $i] :
( ( ( ~ ( in @ SV13 @ SV11 ) )
= $true )
| ( ( ( SV13 = SV4 )
| ( SV13 = SV8 ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[155]) ).
thf(159,plain,
! [SV11: $i,SV8: $i,SV4: $i,SV13: $i] :
( ( ( ~ ( ( SV13 = SV4 )
| ( SV13 = SV8 ) ) )
= $true )
| ( ( in @ SV13 @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[156]) ).
thf(160,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) )
= $false )
| ( ( ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[157]) ).
thf(161,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
= $false )
| ( ( ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[157]) ).
thf(162,plain,
! [SV8: $i,SV4: $i,SV11: $i,SV13: $i] :
( ( ( in @ SV13 @ SV11 )
= $false )
| ( ( ( SV13 = SV4 )
| ( SV13 = SV8 ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[158]) ).
thf(163,plain,
! [SV11: $i,SV8: $i,SV4: $i,SV13: $i] :
( ( ( ( SV13 = SV4 )
| ( SV13 = SV8 ) )
= $false )
| ( ( in @ SV13 @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[159]) ).
thf(164,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $true )
| ( ( ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[160]) ).
thf(165,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $false )
| ( ( ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[161]) ).
thf(166,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $false )
| ( ( ~ ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) ) )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[161]) ).
thf(167,plain,
! [SV11: $i,SV8: $i,SV4: $i,SV13: $i] :
( ( ( SV13 = SV4 )
= $true )
| ( ( SV13 = SV8 )
= $true )
| ( ( in @ SV13 @ SV11 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[162]) ).
thf(168,plain,
! [SV8: $i,SV11: $i,SV4: $i,SV13: $i] :
( ( ( SV13 = SV4 )
= $false )
| ( ( in @ SV13 @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[163]) ).
thf(169,plain,
! [SV4: $i,SV11: $i,SV8: $i,SV13: $i] :
( ( ( SV13 = SV8 )
= $false )
| ( ( in @ SV13 @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[163]) ).
thf(170,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) )
= $false )
| ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[164]) ).
thf(171,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) )
= $false )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[165]) ).
thf(172,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
| ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 ) )
= $false )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[166]) ).
thf(173,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) ) )
= $false )
| ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[170]) ).
thf(174,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $false )
| ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[170]) ).
thf(175,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) ) )
= $false )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[171]) ).
thf(176,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $false )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[171]) ).
thf(177,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ~ ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) ) )
= $false )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[172]) ).
thf(178,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $false )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_neg,[status(thm)],[172]) ).
thf(179,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
= $true )
| ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[173]) ).
thf(180,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
= $true )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[175]) ).
thf(181,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
| ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 ) )
= $true )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_not_neg,[status(thm)],[177]) ).
thf(182,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $true )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $true )
| ( ( in @ ( sK5_SY38 @ SV8 @ SV4 @ SV11 ) @ SV11 )
= $true )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[179]) ).
thf(183,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $true )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $true )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[180]) ).
thf(184,plain,
! [SV11: $i,SV4: $i,SV8: $i] :
( ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV4 )
= $true )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $true )
| ( ( ( sK5_SY38 @ SV8 @ SV4 @ SV11 )
= SV8 )
= $false )
| ( ( SV11
= ( unordered_pair @ SV4 @ SV8 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[181]) ).
thf(185,plain,
$false = $true,
inference(fo_atp_e,[status(thm)],[99,184,183,182,178,176,174,169,168,167,145,141,136,133,132,117,111,105,104,103,102,101,100]) ).
thf(186,plain,
$false,
inference(solved_all_splits,[solved_all_splits(join,[])],[185]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SEU151+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.02 % Command : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.00/0.11 % Computer : n012.cluster.edu
% 0.00/0.11 % Model : x86_64 x86_64
% 0.00/0.11 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.00/0.11 % Memory : 8046.5625MB
% 0.00/0.11 % OS : Linux 6.8.0-71-generic
% 0.00/0.11 % CPULimit : 300
% 0.00/0.11 % WCLimit : 300
% 0.00/0.11 % DateTime : Tue Oct 6 15:01:16 UTC 2026
% 0.00/0.11 % CPUTime :
% 0.00/0.11 Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.17
% 0.08/0.17 No.of.Axioms: 12
% 0.08/0.17
% 0.08/0.17 Length.of.Defs: 0
% 0.08/0.17
% 0.08/0.17 Contains.Choice.Funs: false
% 0.08/0.17 ....
% 0.08/0.17
% 0.08/0.17 ********************************
% 0.08/0.17 * All subproblems solved! *
% 0.08/0.17 ********************************
% 0.08/0.17 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:12,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:185,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.08/0.17
% 0.08/0.17 %**** Beginning of derivation protocol ****
% 0.08/0.17 % SZS output start CNFRefutation
% See solution above
% 0.08/0.17
% 0.08/0.17 %**** End of derivation protocol ****
% 0.08/0.17 %**** no. of clauses in derivation: 125 ****
% 0.08/0.17 %**** clause counter: 185 ****
% 0.08/0.17
% 0.08/0.17 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:12,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:185,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------