%------------------------------------------------------------------------------
% File : LEO-II---2.3.1
% Problem : SWB015+2 : TPTP v9.3.1. Released v5.2.0.
% 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 : n018.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 10:50:42 AM UTC 2026
% Result : Theorem 0.07s 0.21s
% Output : CNFRefutation 0.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 2
% Syntax : Number of formulae : 23 ( 18 unt; 0 typ; 0 def)
% Number of atoms : 94 ( 43 equ; 0 cnn)
% Maximal formula atoms : 2 ( 4 avg)
% Number of connectives : 127 ( 29 ~; 20 |; 0 &; 75 @)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 2 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 5 ( 2 usr; 3 con; 0-3 aty)
% Number of variables : 30 ( 0 ^; 30 !; 0 ?; 30 :)
% Comments :
%------------------------------------------------------------------------------
thf(tp_iext,type,
iext: $i > $i > $i > $o ).
thf(tp_uri_owl_sameAs,type,
uri_owl_sameAs: $i ).
thf(1,axiom,
! [X: $i,Y: $i] :
( ( iext @ uri_owl_sameAs @ X @ Y )
<=> ( X = Y ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_eqdis_sameas) ).
thf(2,conjecture,
iext @ uri_owl_sameAs @ uri_owl_sameAs @ uri_owl_sameAs,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',testcase_conclusion_fullish_015_Reflective_Tautologies_I) ).
thf(3,negated_conjecture,
( ( iext @ uri_owl_sameAs @ uri_owl_sameAs @ uri_owl_sameAs )
= $false ),
inference(negate_conjecture,[status(cth)],[2]) ).
thf(4,plain,
( ( iext @ uri_owl_sameAs @ uri_owl_sameAs @ uri_owl_sameAs )
= $false ),
inference(unfold_def,[status(thm)],[3]) ).
thf(5,plain,
( ( ! [X: $i,Y: $i] :
( ( iext @ uri_owl_sameAs @ X @ Y )
<=> ( X = Y ) ) )
= $true ),
inference(unfold_def,[status(thm)],[1]) ).
thf(6,plain,
( ( ~ ( iext @ uri_owl_sameAs @ uri_owl_sameAs @ uri_owl_sameAs ) )
= $true ),
inference(polarity_switch,[status(thm)],[4]) ).
thf(7,plain,
( ( ! [X: $i,Y: $i] :
( ( iext @ uri_owl_sameAs @ X @ Y )
<=> ( X = Y ) ) )
= $true ),
inference(copy,[status(thm)],[5]) ).
thf(8,plain,
( ( ~ ( iext @ uri_owl_sameAs @ uri_owl_sameAs @ uri_owl_sameAs ) )
= $true ),
inference(copy,[status(thm)],[6]) ).
thf(9,plain,
( ( ! [SX0: $i,SX1: $i] :
~ ( ~ ( ~ ( iext @ uri_owl_sameAs @ SX0 @ SX1 )
| ( SX0 = SX1 ) )
| ~ ( ( SX0 != SX1 )
| ( iext @ uri_owl_sameAs @ SX0 @ SX1 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[7]) ).
thf(10,plain,
( ( iext @ uri_owl_sameAs @ uri_owl_sameAs @ uri_owl_sameAs )
= $false ),
inference(extcnf_not_pos,[status(thm)],[8]) ).
thf(11,plain,
! [SV1: $i] :
( ( ! [SY2: $i] :
~ ( ~ ( ~ ( iext @ uri_owl_sameAs @ SV1 @ SY2 )
| ( SV1 = SY2 ) )
| ~ ( ( SV1 != SY2 )
| ( iext @ uri_owl_sameAs @ SV1 @ SY2 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[9]) ).
thf(12,plain,
! [SV2: $i,SV1: $i] :
( ( ~ ( ~ ( ~ ( iext @ uri_owl_sameAs @ SV1 @ SV2 )
| ( SV1 = SV2 ) )
| ~ ( ( SV1 != SV2 )
| ( iext @ uri_owl_sameAs @ SV1 @ SV2 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[11]) ).
thf(13,plain,
! [SV2: $i,SV1: $i] :
( ( ~ ( ~ ( iext @ uri_owl_sameAs @ SV1 @ SV2 )
| ( SV1 = SV2 ) )
| ~ ( ( SV1 != SV2 )
| ( iext @ uri_owl_sameAs @ SV1 @ SV2 ) ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[12]) ).
thf(14,plain,
! [SV2: $i,SV1: $i] :
( ( ~ ( ~ ( iext @ uri_owl_sameAs @ SV1 @ SV2 )
| ( SV1 = SV2 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[13]) ).
thf(15,plain,
! [SV2: $i,SV1: $i] :
( ( ~ ( ( SV1 != SV2 )
| ( iext @ uri_owl_sameAs @ SV1 @ SV2 ) ) )
= $false ),
inference(extcnf_or_neg,[status(thm)],[13]) ).
thf(16,plain,
! [SV2: $i,SV1: $i] :
( ( ~ ( iext @ uri_owl_sameAs @ SV1 @ SV2 )
| ( SV1 = SV2 ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[14]) ).
thf(17,plain,
! [SV2: $i,SV1: $i] :
( ( ( SV1 != SV2 )
| ( iext @ uri_owl_sameAs @ SV1 @ SV2 ) )
= $true ),
inference(extcnf_not_neg,[status(thm)],[15]) ).
thf(18,plain,
! [SV2: $i,SV1: $i] :
( ( ( ~ ( iext @ uri_owl_sameAs @ SV1 @ SV2 ) )
= $true )
| ( ( SV1 = SV2 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[16]) ).
thf(19,plain,
! [SV2: $i,SV1: $i] :
( ( ( SV1 != SV2 )
= $true )
| ( ( iext @ uri_owl_sameAs @ SV1 @ SV2 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[17]) ).
thf(20,plain,
! [SV2: $i,SV1: $i] :
( ( ( iext @ uri_owl_sameAs @ SV1 @ SV2 )
= $false )
| ( ( SV1 = SV2 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[18]) ).
thf(21,plain,
! [SV2: $i,SV1: $i] :
( ( ( SV1 = SV2 )
= $false )
| ( ( iext @ uri_owl_sameAs @ SV1 @ SV2 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[19]) ).
thf(22,plain,
$false = $true,
inference(fo_atp_e,[status(thm)],[10,21,20]) ).
thf(23,plain,
$false,
inference(solved_all_splits,[solved_all_splits(join,[])],[22]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWB015+2 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.04 % Command : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.18 % Computer : n018.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
% 0.07/0.18 % CPULimit : 300
% 0.07/0.18 % WCLimit : 300
% 0.07/0.18 % DateTime : Tue Oct 6 15:54:22 UTC 2026
% 0.07/0.18 % CPUTime :
% 0.07/0.18 Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.21
% 0.07/0.21 No.of.Axioms: 1
% 0.07/0.21
% 0.07/0.21 Length.of.Defs: 0
% 0.07/0.21
% 0.07/0.21 Contains.Choice.Funs: false
% 0.07/0.21
% 0.07/0.21 ********************************
% 0.07/0.21 * All subproblems solved! *
% 0.07/0.21 ********************************
% 0.07/0.21 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:1,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:22,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.07/0.21
% 0.07/0.21 %**** Beginning of derivation protocol ****
% 0.07/0.21 % SZS output start CNFRefutation
% See solution above
% 0.07/0.21
% 0.07/0.21 %**** End of derivation protocol ****
% 0.07/0.21 %**** no. of clauses in derivation: 23 ****
% 0.07/0.21 %**** clause counter: 22 ****
% 0.07/0.21
% 0.07/0.21 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:1,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:22,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------