%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU267+1 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.iiEDI8ncVx true
% Computer : n003.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Oct 2 04:54:03 PM UTC 2025
% Result : Theorem 0.53s 0.78s
% Output : Refutation 0.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 3
% Syntax : Number of formulae : 22 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 47 ( 46 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 153 ( 26 ~; 14 |; 2 &; 102 @)
% ( 2 <=>; 4 =>; 3 <=; 0 <~>)
% Maximal formula depth : 11 ( 5 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 50 ( 0 ^; 46 !; 4 ?; 50 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__3_type,type,
sk__3: $i ).
thf(pair_first_type,type,
pair_first: $i > $i ).
thf(sk__4_type,type,
sk__4: $i ).
thf(pair_second_type,type,
pair_second: $i > $i ).
thf(ordered_pair_type,type,
ordered_pair: $i > $i > $i ).
thf(t7_mcart_1,conjecture,
! [A: $i,B: $i] :
( ( ( pair_second @ ( ordered_pair @ A @ B ) )
= B )
& ( ( pair_first @ ( ordered_pair @ A @ B ) )
= A ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( ( pair_second @ ( ordered_pair @ A @ B ) )
= B )
& ( ( pair_first @ ( ordered_pair @ A @ B ) )
= A ) ),
inference('cnf.neg',[status(esa)],[t7_mcart_1]) ).
thf(zip_derived_cl16,plain,
( ( ( pair_second @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__4 )
| ( ( pair_first @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl24,plain,
( ( ( pair_second @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__4 )
<= ( ( pair_second @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__4 ) ),
inference(split,[status(esa)],[zip_derived_cl16]) ).
thf(d1_mcart_1,axiom,
! [A: $i] :
( ? [B: $i,C: $i] :
( A
= ( ordered_pair @ B @ C ) )
=> ! [B: $i] :
( ( B
= ( pair_first @ A ) )
<=> ! [C: $i,D: $i] :
( ( A
= ( ordered_pair @ C @ D ) )
=> ( B = C ) ) ) ) ).
thf(zip_derived_cl19,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
( ( X1
!= ( pair_first @ X0 ) )
| ( X1 = X2 )
| ( X0
!= ( ordered_pair @ X2 @ X3 ) )
| ( X0
!= ( ordered_pair @ X4 @ X5 ) ) ),
inference(cnf,[status(esa)],[d1_mcart_1]) ).
thf(zip_derived_cl36,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
( ( ( ordered_pair @ X1 @ X0 )
!= ( ordered_pair @ X3 @ X2 ) )
| ( X4 = X1 )
| ( X4
!= ( pair_first @ ( ordered_pair @ X1 @ X0 ) ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl19]) ).
thf(zip_derived_cl37,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( ( pair_first @ ( ordered_pair @ X1 @ X0 ) )
= X1 )
| ( ( ordered_pair @ X1 @ X0 )
!= ( ordered_pair @ X3 @ X2 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl36]) ).
thf(zip_derived_cl38,plain,
! [X0: $i,X1: $i] :
( ( pair_first @ ( ordered_pair @ X1 @ X0 ) )
= X1 ),
inference(eq_res,[status(thm)],[zip_derived_cl37]) ).
thf(zip_derived_cl23,plain,
( ( ( pair_first @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__3 )
<= ( ( pair_first @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__3 ) ),
inference(split,[status(esa)],[zip_derived_cl16]) ).
thf(zip_derived_cl40,plain,
( ( sk__3 != sk__3 )
<= ( ( pair_first @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__3 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl38,zip_derived_cl23]) ).
thf('0',plain,
( ( pair_first @ ( ordered_pair @ sk__3 @ sk__4 ) )
= sk__3 ),
inference(simplify,[status(thm)],[zip_derived_cl40]) ).
thf('1',plain,
( ( ( pair_second @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__4 )
| ( ( pair_first @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__3 ) ),
inference(split,[status(esa)],[zip_derived_cl16]) ).
thf('2',plain,
( ( pair_second @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__4 ),
inference('sat_resolution*',[status(thm)],['0','1']) ).
thf(zip_derived_cl42,plain,
( ( pair_second @ ( ordered_pair @ sk__3 @ sk__4 ) )
!= sk__4 ),
inference(simpl_trail,[status(thm)],[zip_derived_cl24,'2']) ).
thf(d2_mcart_1,axiom,
! [A: $i] :
( ? [B: $i,C: $i] :
( A
= ( ordered_pair @ B @ C ) )
=> ! [B: $i] :
( ( B
= ( pair_second @ A ) )
<=> ! [C: $i,D: $i] :
( ( A
= ( ordered_pair @ C @ D ) )
=> ( B = D ) ) ) ) ).
thf(zip_derived_cl22,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
( ( X1
!= ( pair_second @ X0 ) )
| ( X1 = X2 )
| ( X0
!= ( ordered_pair @ X3 @ X2 ) )
| ( X0
!= ( ordered_pair @ X4 @ X5 ) ) ),
inference(cnf,[status(esa)],[d2_mcart_1]) ).
thf(zip_derived_cl47,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
( ( ( ordered_pair @ X1 @ X0 )
!= ( ordered_pair @ X3 @ X2 ) )
| ( X4 = X0 )
| ( X4
!= ( pair_second @ ( ordered_pair @ X1 @ X0 ) ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl22]) ).
thf(zip_derived_cl48,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( ( pair_second @ ( ordered_pair @ X1 @ X0 ) )
= X0 )
| ( ( ordered_pair @ X1 @ X0 )
!= ( ordered_pair @ X3 @ X2 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl47]) ).
thf(zip_derived_cl49,plain,
! [X0: $i,X1: $i] :
( ( pair_second @ ( ordered_pair @ X1 @ X0 ) )
= X0 ),
inference(eq_res,[status(thm)],[zip_derived_cl48]) ).
thf(zip_derived_cl50,plain,
sk__4 != sk__4,
inference(demod,[status(thm)],[zip_derived_cl42,zip_derived_cl49]) ).
thf(zip_derived_cl51,plain,
$false,
inference(simplify,[status(thm)],[zip_derived_cl50]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : SEU267+1 : TPTP v9.2.0. Released v3.3.0.
% 0.11/0.12 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.iiEDI8ncVx true
% 0.11/0.33 % Computer : n003.cluster.edu
% 0.11/0.33 % Model : x86_64 x86_64
% 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33 % Memory : 8042.1875MB
% 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 300
% 0.11/0.33 % DateTime : Wed Oct 1 16:02:53 EDT 2025
% 0.11/0.33 % CPUTime :
% 0.11/0.33 % Running portfolio for 300 s
% 0.11/0.33 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.33 % Number of cores: 8
% 0.11/0.34 % Python version: Python 3.6.8
% 0.11/0.34 % Running in FO mode
% 0.50/0.61 % Total configuration time : 435
% 0.50/0.61 % Estimated wc time : 1092
% 0.50/0.61 % Estimated cpu time (7 cpus) : 156.0
% 0.52/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.52/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.52/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.78 % Solved by fo/fo1_av.sh.
% 0.53/0.78 % done 36 iterations in 0.018s
% 0.53/0.78 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.53/0.78 % SZS output start Refutation
% See solution above
% 0.53/0.78
% 0.53/0.78
% 0.53/0.78 % Terminating...
% 0.53/0.84 % Runner terminated.
% 0.53/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------