%------------------------------------------------------------------------------
% File : LEO-II---2.3.1
% Problem : SEU731^2 : TPTP v9.3.1. Released v3.7.0.
% 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 : n013.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 10:46:59 AM UTC 2026
% Result : Theorem 0.09s 0.26s
% Output : CNFRefutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 26
% Number of leaves : 5
% Syntax : Number of formulae : 96 ( 38 unt; 0 typ; 4 def)
% Number of atoms : 1025 ( 323 equ; 0 cnn)
% Maximal formula atoms : 6 ( 10 avg)
% Number of connectives : 1964 ( 178 ~; 323 |; 0 &;1385 @)
% ( 0 <=>; 78 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 16 ( 13 usr; 8 con; 0-3 aty)
% Number of variables : 304 ( 0 ^; 304 !; 0 ?; 304 :)
% Comments :
%------------------------------------------------------------------------------
thf(tp_complementT_lem,type,
complementT_lem: $o ).
thf(tp_doubleComplementE1,type,
doubleComplementE1: $o ).
thf(tp_doubleComplementI1,type,
doubleComplementI1: $o ).
thf(tp_in,type,
in: $i > $i > $o ).
thf(tp_powerset,type,
powerset: $i > $i ).
thf(tp_sK1_SX0,type,
sK1_SX0: $i ).
thf(tp_sK2_SY26,type,
sK2_SY26: $i ).
thf(tp_sK3_SY32,type,
sK3_SY32: $i > $i > $i > $i ).
thf(tp_sK4_SY33,type,
sK4_SY33: $i > $i > $i > $i ).
thf(tp_sK5_SY33,type,
sK5_SY33: $i > $i > $i > $i ).
thf(tp_sK6_SY33,type,
sK6_SY33: $i > $i > $i > $i ).
thf(tp_setextT,type,
setextT: $o ).
thf(tp_setminus,type,
setminus: $i > $i > $i ).
thf(complementT_lem,definition,
( complementT_lem
= ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complementT_lem) ).
thf(doubleComplementE1,definition,
( doubleComplementE1
= ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
=> ( in @ Xx @ X ) ) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',doubleComplementE1) ).
thf(doubleComplementI1,definition,
( doubleComplementI1
= ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ X )
=> ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',doubleComplementI1) ).
thf(setextT,definition,
( setextT
= ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Y: $i] :
( ( in @ Y @ ( powerset @ A ) )
=> ( ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ X )
=> ( in @ Xx @ Y ) ) )
=> ( ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ Y )
=> ( in @ Xx @ X ) ) )
=> ( X = Y ) ) ) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setextT) ).
thf(1,conjecture,
( complementT_lem
=> ( setextT
=> ( doubleComplementI1
=> ( doubleComplementE1
=> ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( X
= ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',doubleComplementEq) ).
thf(2,negated_conjecture,
( ( complementT_lem
=> ( setextT
=> ( doubleComplementI1
=> ( doubleComplementE1
=> ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( X
= ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) )
= $false ),
inference(negate_conjecture,[status(cth)],[1]) ).
thf(3,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) )
=> ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Y: $i] :
( ( in @ Y @ ( powerset @ A ) )
=> ( ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ X )
=> ( in @ Xx @ Y ) ) )
=> ( ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ Y )
=> ( in @ Xx @ X ) ) )
=> ( X = Y ) ) ) ) )
=> ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ X )
=> ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) )
=> ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
=> ( in @ Xx @ X ) ) ) )
=> ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( X
= ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) )
= $false ),
inference(unfold_def,[status(thm)],[2,complementT_lem,doubleComplementE1,doubleComplementI1,setextT]) ).
thf(4,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) )
= $true ),
inference(standard_cnf,[status(thm)],[3]) ).
thf(5,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Y: $i] :
( ( in @ Y @ ( powerset @ A ) )
=> ( ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ X )
=> ( in @ Xx @ Y ) ) )
=> ( ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ Y )
=> ( in @ Xx @ X ) ) )
=> ( X = Y ) ) ) ) ) )
= $true ),
inference(standard_cnf,[status(thm)],[3]) ).
thf(6,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ X )
=> ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) )
= $true ),
inference(standard_cnf,[status(thm)],[3]) ).
thf(7,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
=> ( in @ Xx @ X ) ) ) ) )
= $true ),
inference(standard_cnf,[status(thm)],[3]) ).
thf(8,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( X
= ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
= $false ),
inference(standard_cnf,[status(thm)],[3]) ).
thf(9,plain,
( ( ~ ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( X
= ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
= $true ),
inference(polarity_switch,[status(thm)],[8]) ).
thf(10,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
=> ( in @ Xx @ X ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[7]) ).
thf(11,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ X )
=> ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[6]) ).
thf(12,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ! [Y: $i] :
( ( in @ Y @ ( powerset @ A ) )
=> ( ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ X )
=> ( in @ Xx @ Y ) ) )
=> ( ! [Xx: $i] :
( ( in @ Xx @ A )
=> ( ( in @ Xx @ Y )
=> ( in @ Xx @ X ) ) )
=> ( X = Y ) ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[5]) ).
thf(13,plain,
( ( ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) )
= $true ),
inference(copy,[status(thm)],[4]) ).
thf(14,plain,
( ( ~ ! [A: $i,X: $i] :
( ( in @ X @ ( powerset @ A ) )
=> ( X
= ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[9]) ).
thf(15,plain,
( ( ~ ! [SX0: $i,SX1: $i] :
( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
| ( SX1
= ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[14,complementT_lem,doubleComplementE1,doubleComplementI1,setextT]) ).
thf(16,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
| ( in @ ( setminus @ SX0 @ SX1 ) @ ( powerset @ SX0 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[13,complementT_lem,doubleComplementE1,doubleComplementI1,setextT]) ).
thf(17,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
| ! [SX2: $i] :
( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
| ~ ! [SX3: $i] :
( ~ ( in @ SX3 @ SX0 )
| ~ ( in @ SX3 @ SX1 )
| ( in @ SX3 @ SX2 ) )
| ~ ! [SX3: $i] :
( ~ ( in @ SX3 @ SX0 )
| ~ ( in @ SX3 @ SX2 )
| ( in @ SX3 @ SX1 ) )
| ( SX1 = SX2 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[12,complementT_lem,doubleComplementE1,doubleComplementI1,setextT]) ).
thf(18,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
| ! [SX2: $i] :
( ~ ( in @ SX2 @ SX0 )
| ~ ( in @ SX2 @ SX1 )
| ( in @ SX2 @ ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[11,complementT_lem,doubleComplementE1,doubleComplementI1,setextT]) ).
thf(19,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
| ! [SX2: $i] :
( ~ ( in @ SX2 @ SX0 )
| ~ ( in @ SX2 @ ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) )
| ( in @ SX2 @ SX1 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[10,complementT_lem,doubleComplementE1,doubleComplementI1,setextT]) ).
thf(20,plain,
( ( ! [SX0: $i,SX1: $i] :
( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
| ( SX1
= ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[15]) ).
thf(21,plain,
! [SV1: $i] :
( ( ! [SY17: $i] :
( ~ ( in @ SY17 @ ( powerset @ SV1 ) )
| ( in @ ( setminus @ SV1 @ SY17 ) @ ( powerset @ SV1 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[16]) ).
thf(22,plain,
! [SV2: $i] :
( ( ! [SY18: $i] :
( ~ ( in @ SY18 @ ( powerset @ SV2 ) )
| ! [SY19: $i] :
( ~ ( in @ SY19 @ ( powerset @ SV2 ) )
| ~ ! [SY20: $i] :
( ~ ( in @ SY20 @ SV2 )
| ~ ( in @ SY20 @ SY18 )
| ( in @ SY20 @ SY19 ) )
| ~ ! [SY21: $i] :
( ~ ( in @ SY21 @ SV2 )
| ~ ( in @ SY21 @ SY19 )
| ( in @ SY21 @ SY18 ) )
| ( SY18 = SY19 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[17]) ).
thf(23,plain,
! [SV3: $i] :
( ( ! [SY22: $i] :
( ~ ( in @ SY22 @ ( powerset @ SV3 ) )
| ! [SY23: $i] :
( ~ ( in @ SY23 @ SV3 )
| ~ ( in @ SY23 @ SY22 )
| ( in @ SY23 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SY22 ) ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[18]) ).
thf(24,plain,
! [SV4: $i] :
( ( ! [SY24: $i] :
( ~ ( in @ SY24 @ ( powerset @ SV4 ) )
| ! [SY25: $i] :
( ~ ( in @ SY25 @ SV4 )
| ~ ( in @ SY25 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SY24 ) ) )
| ( in @ SY25 @ SY24 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[19]) ).
thf(25,plain,
( ( ! [SY26: $i] :
( ~ ( in @ SY26 @ ( powerset @ sK1_SX0 ) )
| ( SY26
= ( setminus @ sK1_SX0 @ ( setminus @ sK1_SX0 @ SY26 ) ) ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[20]) ).
thf(26,plain,
! [SV1: $i,SV5: $i] :
( ( ~ ( in @ SV5 @ ( powerset @ SV1 ) )
| ( in @ ( setminus @ SV1 @ SV5 ) @ ( powerset @ SV1 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[21]) ).
thf(27,plain,
! [SV2: $i,SV6: $i] :
( ( ~ ( in @ SV6 @ ( powerset @ SV2 ) )
| ! [SY27: $i] :
( ~ ( in @ SY27 @ ( powerset @ SV2 ) )
| ~ ! [SY28: $i] :
( ~ ( in @ SY28 @ SV2 )
| ~ ( in @ SY28 @ SV6 )
| ( in @ SY28 @ SY27 ) )
| ~ ! [SY29: $i] :
( ~ ( in @ SY29 @ SV2 )
| ~ ( in @ SY29 @ SY27 )
| ( in @ SY29 @ SV6 ) )
| ( SV6 = SY27 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[22]) ).
thf(28,plain,
! [SV3: $i,SV7: $i] :
( ( ~ ( in @ SV7 @ ( powerset @ SV3 ) )
| ! [SY30: $i] :
( ~ ( in @ SY30 @ SV3 )
| ~ ( in @ SY30 @ SV7 )
| ( in @ SY30 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV7 ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[23]) ).
thf(29,plain,
! [SV4: $i,SV8: $i] :
( ( ~ ( in @ SV8 @ ( powerset @ SV4 ) )
| ! [SY31: $i] :
( ~ ( in @ SY31 @ SV4 )
| ~ ( in @ SY31 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SV8 ) ) )
| ( in @ SY31 @ SV8 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[24]) ).
thf(30,plain,
( ( ~ ( in @ sK2_SY26 @ ( powerset @ sK1_SX0 ) )
| ( sK2_SY26
= ( setminus @ sK1_SX0 @ ( setminus @ sK1_SX0 @ sK2_SY26 ) ) ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[25]) ).
thf(31,plain,
! [SV1: $i,SV5: $i] :
( ( ( ~ ( in @ SV5 @ ( powerset @ SV1 ) ) )
= $true )
| ( ( in @ ( setminus @ SV1 @ SV5 ) @ ( powerset @ SV1 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[26]) ).
thf(32,plain,
! [SV2: $i,SV6: $i] :
( ( ( ~ ( in @ SV6 @ ( powerset @ SV2 ) ) )
= $true )
| ( ( ! [SY27: $i] :
( ~ ( in @ SY27 @ ( powerset @ SV2 ) )
| ~ ! [SY28: $i] :
( ~ ( in @ SY28 @ SV2 )
| ~ ( in @ SY28 @ SV6 )
| ( in @ SY28 @ SY27 ) )
| ~ ! [SY29: $i] :
( ~ ( in @ SY29 @ SV2 )
| ~ ( in @ SY29 @ SY27 )
| ( in @ SY29 @ SV6 ) )
| ( SV6 = SY27 ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[27]) ).
thf(33,plain,
! [SV3: $i,SV7: $i] :
( ( ( ~ ( in @ SV7 @ ( powerset @ SV3 ) ) )
= $true )
| ( ( ! [SY30: $i] :
( ~ ( in @ SY30 @ SV3 )
| ~ ( in @ SY30 @ SV7 )
| ( in @ SY30 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV7 ) ) ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[28]) ).
thf(34,plain,
! [SV4: $i,SV8: $i] :
( ( ( ~ ( in @ SV8 @ ( powerset @ SV4 ) ) )
= $true )
| ( ( ! [SY31: $i] :
( ~ ( in @ SY31 @ SV4 )
| ~ ( in @ SY31 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SV8 ) ) )
| ( in @ SY31 @ SV8 ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[29]) ).
thf(35,plain,
( ( ~ ( in @ sK2_SY26 @ ( powerset @ sK1_SX0 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[30]) ).
thf(36,plain,
( ( sK2_SY26
= ( setminus @ sK1_SX0 @ ( setminus @ sK1_SX0 @ sK2_SY26 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[30]) ).
thf(37,plain,
! [SV1: $i,SV5: $i] :
( ( ( in @ SV5 @ ( powerset @ SV1 ) )
= $false )
| ( ( in @ ( setminus @ SV1 @ SV5 ) @ ( powerset @ SV1 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[31]) ).
thf(38,plain,
! [SV2: $i,SV6: $i] :
( ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false )
| ( ( ! [SY27: $i] :
( ~ ( in @ SY27 @ ( powerset @ SV2 ) )
| ~ ! [SY28: $i] :
( ~ ( in @ SY28 @ SV2 )
| ~ ( in @ SY28 @ SV6 )
| ( in @ SY28 @ SY27 ) )
| ~ ! [SY29: $i] :
( ~ ( in @ SY29 @ SV2 )
| ~ ( in @ SY29 @ SY27 )
| ( in @ SY29 @ SV6 ) )
| ( SV6 = SY27 ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[32]) ).
thf(39,plain,
! [SV3: $i,SV7: $i] :
( ( ( in @ SV7 @ ( powerset @ SV3 ) )
= $false )
| ( ( ! [SY30: $i] :
( ~ ( in @ SY30 @ SV3 )
| ~ ( in @ SY30 @ SV7 )
| ( in @ SY30 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV7 ) ) ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[33]) ).
thf(40,plain,
! [SV4: $i,SV8: $i] :
( ( ( in @ SV8 @ ( powerset @ SV4 ) )
= $false )
| ( ( ! [SY31: $i] :
( ~ ( in @ SY31 @ SV4 )
| ~ ( in @ SY31 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SV8 ) ) )
| ( in @ SY31 @ SV8 ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[34]) ).
thf(41,plain,
( ( in @ sK2_SY26 @ ( powerset @ sK1_SX0 ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[35]) ).
thf(42,plain,
! [SV6: $i,SV2: $i,SV9: $i] :
( ( ( ~ ( in @ SV9 @ ( powerset @ SV2 ) )
| ~ ! [SY32: $i] :
( ~ ( in @ SY32 @ SV2 )
| ~ ( in @ SY32 @ SV6 )
| ( in @ SY32 @ SV9 ) )
| ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_forall_pos,[status(thm)],[38]) ).
thf(43,plain,
! [SV7: $i,SV3: $i,SV10: $i] :
( ( ( ~ ( in @ SV10 @ SV3 )
| ~ ( in @ SV10 @ SV7 )
| ( in @ SV10 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV7 ) ) ) )
= $true )
| ( ( in @ SV7 @ ( powerset @ SV3 ) )
= $false ) ),
inference(extcnf_forall_pos,[status(thm)],[39]) ).
thf(44,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( ~ ( in @ SV11 @ SV4 )
| ~ ( in @ SV11 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SV8 ) ) )
| ( in @ SV11 @ SV8 ) )
= $true )
| ( ( in @ SV8 @ ( powerset @ SV4 ) )
= $false ) ),
inference(extcnf_forall_pos,[status(thm)],[40]) ).
thf(45,plain,
! [SV6: $i,SV2: $i,SV9: $i] :
( ( ( ~ ( in @ SV9 @ ( powerset @ SV2 ) ) )
= $true )
| ( ( ~ ! [SY32: $i] :
( ~ ( in @ SY32 @ SV2 )
| ~ ( in @ SY32 @ SV6 )
| ( in @ SY32 @ SV9 ) )
| ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[42]) ).
thf(46,plain,
! [SV7: $i,SV3: $i,SV10: $i] :
( ( ( ~ ( in @ SV10 @ SV3 ) )
= $true )
| ( ( ~ ( in @ SV10 @ SV7 )
| ( in @ SV10 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV7 ) ) ) )
= $true )
| ( ( in @ SV7 @ ( powerset @ SV3 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[43]) ).
thf(47,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( ~ ( in @ SV11 @ SV4 ) )
= $true )
| ( ( ~ ( in @ SV11 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SV8 ) ) )
| ( in @ SV11 @ SV8 ) )
= $true )
| ( ( in @ SV8 @ ( powerset @ SV4 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[44]) ).
thf(48,plain,
! [SV6: $i,SV2: $i,SV9: $i] :
( ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( ~ ! [SY32: $i] :
( ~ ( in @ SY32 @ SV2 )
| ~ ( in @ SY32 @ SV6 )
| ( in @ SY32 @ SV9 ) )
| ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[45]) ).
thf(49,plain,
! [SV7: $i,SV3: $i,SV10: $i] :
( ( ( in @ SV10 @ SV3 )
= $false )
| ( ( ~ ( in @ SV10 @ SV7 )
| ( in @ SV10 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV7 ) ) ) )
= $true )
| ( ( in @ SV7 @ ( powerset @ SV3 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[46]) ).
thf(50,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( in @ SV11 @ SV4 )
= $false )
| ( ( ~ ( in @ SV11 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SV8 ) ) )
| ( in @ SV11 @ SV8 ) )
= $true )
| ( ( in @ SV8 @ ( powerset @ SV4 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[47]) ).
thf(51,plain,
! [SV9: $i,SV6: $i,SV2: $i] :
( ( ( ~ ! [SY32: $i] :
( ~ ( in @ SY32 @ SV2 )
| ~ ( in @ SY32 @ SV6 )
| ( in @ SY32 @ SV9 ) ) )
= $true )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[48]) ).
thf(52,plain,
! [SV3: $i,SV7: $i,SV10: $i] :
( ( ( ~ ( in @ SV10 @ SV7 ) )
= $true )
| ( ( in @ SV10 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV7 ) ) )
= $true )
| ( ( in @ SV10 @ SV3 )
= $false )
| ( ( in @ SV7 @ ( powerset @ SV3 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[49]) ).
thf(53,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( ~ ( in @ SV11 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SV8 ) ) ) )
= $true )
| ( ( in @ SV11 @ SV8 )
= $true )
| ( ( in @ SV11 @ SV4 )
= $false )
| ( ( in @ SV8 @ ( powerset @ SV4 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[50]) ).
thf(54,plain,
! [SV9: $i,SV6: $i,SV2: $i] :
( ( ( ! [SY32: $i] :
( ~ ( in @ SY32 @ SV2 )
| ~ ( in @ SY32 @ SV6 )
| ( in @ SY32 @ SV9 ) ) )
= $false )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[51]) ).
thf(55,plain,
! [SV3: $i,SV7: $i,SV10: $i] :
( ( ( in @ SV10 @ SV7 )
= $false )
| ( ( in @ SV10 @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV7 ) ) )
= $true )
| ( ( in @ SV10 @ SV3 )
= $false )
| ( ( in @ SV7 @ ( powerset @ SV3 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[52]) ).
thf(56,plain,
! [SV8: $i,SV4: $i,SV11: $i] :
( ( ( in @ SV11 @ ( setminus @ SV4 @ ( setminus @ SV4 @ SV8 ) ) )
= $false )
| ( ( in @ SV11 @ SV8 )
= $true )
| ( ( in @ SV11 @ SV4 )
= $false )
| ( ( in @ SV8 @ ( powerset @ SV4 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[53]) ).
thf(57,plain,
! [SV2: $i,SV6: $i,SV9: $i] :
( ( ( ~ ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
| ~ ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
| ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 ) )
= $false )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_forall_neg,[status(esa)],[54]) ).
thf(58,plain,
! [SV2: $i,SV6: $i,SV9: $i] :
( ( ( ~ ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 ) )
= $false )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[57]) ).
thf(59,plain,
! [SV2: $i,SV6: $i,SV9: $i] :
( ( ( ~ ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
| ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 ) )
= $false )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[57]) ).
thf(60,plain,
! [SV2: $i,SV6: $i,SV9: $i] :
( ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[58]) ).
thf(61,plain,
! [SV2: $i,SV6: $i,SV9: $i] :
( ( ( ~ ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 ) )
= $false )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[59]) ).
thf(62,plain,
! [SV2: $i,SV6: $i,SV9: $i] :
( ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[59]) ).
thf(63,plain,
! [SV6: $i,SV9: $i,SV2: $i] :
( ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) ) )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[60]) ).
thf(64,plain,
! [SV2: $i,SV6: $i,SV9: $i] :
( ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) )
| ( SV6 = SV9 ) )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[61]) ).
thf(65,plain,
! [SV6: $i,SV9: $i,SV2: $i] :
( ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) ) )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[62]) ).
thf(66,plain,
! [SV6: $i,SV9: $i,SV2: $i] :
( ( ( ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[63]) ).
thf(67,plain,
! [SV6: $i,SV9: $i,SV2: $i] :
( ( ( ~ ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) ) )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[64]) ).
thf(68,plain,
! [SV6: $i,SV9: $i,SV2: $i] :
( ( ( ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[65]) ).
thf(69,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 )
| ~ ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
| ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_forall_neg,[status(esa)],[66]) ).
thf(70,plain,
! [SV6: $i,SV9: $i,SV2: $i] :
( ( ( ! [SY33: $i] :
( ~ ( in @ SY33 @ SV2 )
| ~ ( in @ SY33 @ SV9 )
| ( in @ SY33 @ SV6 ) ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[67]) ).
thf(71,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 )
| ~ ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
| ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_forall_neg,[status(esa)],[68]) ).
thf(72,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[69]) ).
thf(73,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
| ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[69]) ).
thf(74,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 )
| ~ ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
| ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_forall_neg,[status(esa)],[70]) ).
thf(75,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[71]) ).
thf(76,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
| ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[71]) ).
thf(77,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[72]) ).
thf(78,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[73]) ).
thf(79,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[73]) ).
thf(80,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[74]) ).
thf(81,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
| ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[74]) ).
thf(82,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[75]) ).
thf(83,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[76]) ).
thf(84,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[76]) ).
thf(85,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK4_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV2 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[78]) ).
thf(86,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV2 )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[80]) ).
thf(87,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( ~ ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 ) )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[81]) ).
thf(88,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV6 )
= $false )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_or_neg,[status(thm)],[81]) ).
thf(89,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK5_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV9 )
= $false )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[83]) ).
thf(90,plain,
! [SV2: $i,SV9: $i,SV6: $i] :
( ( ( in @ ( sK6_SY33 @ SV6 @ SV9 @ SV2 ) @ SV9 )
= $true )
| ( ( SV6 = SV9 )
= $true )
| ( ( in @ ( sK3_SY32 @ SV9 @ SV6 @ SV2 ) @ SV6 )
= $true )
| ( ( in @ SV9 @ ( powerset @ SV2 ) )
= $false )
| ( ( in @ SV6 @ ( powerset @ SV2 ) )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[87]) ).
thf(91,plain,
$false = $true,
inference(fo_atp_e,[status(thm)],[36,90,89,88,86,85,84,82,79,77,56,55,41,37]) ).
thf(92,plain,
$false,
inference(solved_all_splits,[solved_all_splits(join,[])],[91]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SEU731^2 : TPTP v9.3.1. Released v3.7.0.
% 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
% 0.09/0.18 % Computer : n013.cluster.edu
% 0.09/0.18 % Model : x86_64 x86_64
% 0.09/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.18 % Memory : 8046.5625MB
% 0.09/0.18 % OS : Linux 6.8.0-71-generic
% 0.09/0.18 % CPULimit : 300
% 0.09/0.18 % WCLimit : 300
% 0.09/0.18 % DateTime : Tue Oct 6 15:32:36 UTC 2026
% 0.09/0.18 % CPUTime :
% 0.09/0.18 Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.26
% 0.09/0.26 No.of.Axioms: 0
% 0.09/0.26
% 0.09/0.26 Length.of.Defs: 1067
% 0.09/0.26
% 0.09/0.26 Contains.Choice.Funs: false
% 0.09/0.26 ...
% 0.09/0.26
% 0.09/0.26 ********************************
% 0.09/0.26 * All subproblems solved! *
% 0.09/0.26 ********************************
% 0.09/0.26 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:4,ps:3,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:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:91,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.09/0.26
% 0.09/0.26 %**** Beginning of derivation protocol ****
% 0.09/0.26 % SZS output start CNFRefutation
% See solution above
% 0.09/0.26
% 0.09/0.26 %**** End of derivation protocol ****
% 0.09/0.26 %**** no. of clauses in derivation: 92 ****
% 0.09/0.26 %**** clause counter: 91 ****
% 0.09/0.26
% 0.09/0.26 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:4,ps:3,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:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:91,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------