%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU236+1 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.XQ2NtQYyUu true
% Computer : n007.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 04:53:57 PM UTC 2025
% Result : Theorem 6.48s 1.54s
% Output : Refutation 6.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 10
% Syntax : Number of formulae : 57 ( 21 unt; 0 typ; 0 def)
% Number of atoms : 122 ( 8 equ; 0 cnn)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 345 ( 38 ~; 42 |; 6 &; 242 @)
% ( 7 <=>; 10 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 15 ( 13 usr; 3 con; 0-2 aty)
% Number of variables : 55 ( 0 ^; 55 !; 0 ?; 55 :)
% Comments :
%------------------------------------------------------------------------------
thf(epsilon_transitive_type,type,
epsilon_transitive: $i > $o ).
thf(sk__16_type,type,
sk__16: $i ).
thf(set_union2_type,type,
set_union2: $i > $i > $i ).
thf(succ_type,type,
succ: $i > $i ).
thf(ordinal_subset_type,type,
ordinal_subset: $i > $i > $o ).
thf(in_type,type,
in: $i > $i > $o ).
thf(singleton_type,type,
singleton: $i > $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(sk__2_type,type,
sk__2: $i > $i > $i ).
thf(epsilon_connected_type,type,
epsilon_connected: $i > $o ).
thf(sk__17_type,type,
sk__17: $i ).
thf(ordinal_type,type,
ordinal: $i > $o ).
thf(empty_type,type,
empty: $i > $o ).
thf(fc3_ordinal1,axiom,
! [A: $i] :
( ( ordinal @ A )
=> ( ~ ( empty @ ( succ @ A ) )
& ( epsilon_transitive @ ( succ @ A ) )
& ( epsilon_connected @ ( succ @ A ) )
& ( ordinal @ ( succ @ A ) ) ) ) ).
thf(zip_derived_cl50,plain,
! [X0: $i] :
( ( ordinal @ ( succ @ X0 ) )
| ~ ( ordinal @ X0 ) ),
inference(cnf,[status(esa)],[fc3_ordinal1]) ).
thf(t10_ordinal1,axiom,
! [A: $i] : ( in @ A @ ( succ @ A ) ) ).
thf(zip_derived_cl92,plain,
! [X0: $i] : ( in @ X0 @ ( succ @ X0 ) ),
inference(cnf,[status(esa)],[t10_ordinal1]) ).
thf(zip_derived_cl50_001,plain,
! [X0: $i] :
( ( ordinal @ ( succ @ X0 ) )
| ~ ( ordinal @ X0 ) ),
inference(cnf,[status(esa)],[fc3_ordinal1]) ).
thf(t33_ordinal1,conjecture,
! [A: $i] :
( ( ordinal @ A )
=> ! [B: $i] :
( ( ordinal @ B )
=> ( ( in @ A @ B )
<=> ( ordinal_subset @ ( succ @ A ) @ B ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i] :
( ( ordinal @ A )
=> ! [B: $i] :
( ( ordinal @ B )
=> ( ( in @ A @ B )
<=> ( ordinal_subset @ ( succ @ A ) @ B ) ) ) ),
inference('cnf.neg',[status(esa)],[t33_ordinal1]) ).
thf(zip_derived_cl97,plain,
( ( ordinal_subset @ ( succ @ sk__16 ) @ sk__17 )
| ( in @ sk__16 @ sk__17 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(redefinition_r1_ordinal1,axiom,
! [A: $i,B: $i] :
( ( ( ordinal @ A )
& ( ordinal @ B ) )
=> ( ( ordinal_subset @ A @ B )
<=> ( subset @ A @ B ) ) ) ).
thf(zip_derived_cl88,plain,
! [X0: $i,X1: $i] :
( ~ ( ordinal @ X0 )
| ~ ( ordinal @ X1 )
| ( subset @ X0 @ X1 )
| ~ ( ordinal_subset @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[redefinition_r1_ordinal1]) ).
thf(zip_derived_cl473,plain,
( ( in @ sk__16 @ sk__17 )
| ( subset @ ( succ @ sk__16 ) @ sk__17 )
| ~ ( ordinal @ sk__17 )
| ~ ( ordinal @ ( succ @ sk__16 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl97,zip_derived_cl88]) ).
thf(zip_derived_cl99,plain,
ordinal @ sk__17,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl477,plain,
( ( in @ sk__16 @ sk__17 )
| ( subset @ ( succ @ sk__16 ) @ sk__17 )
| ~ ( ordinal @ ( succ @ sk__16 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl473,zip_derived_cl99]) ).
thf(zip_derived_cl517,plain,
( ~ ( ordinal @ sk__16 )
| ( subset @ ( succ @ sk__16 ) @ sk__17 )
| ( in @ sk__16 @ sk__17 ) ),
inference('sup-',[status(thm)],[zip_derived_cl50,zip_derived_cl477]) ).
thf(zip_derived_cl96,plain,
ordinal @ sk__16,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl522,plain,
( ( subset @ ( succ @ sk__16 ) @ sk__17 )
| ( in @ sk__16 @ sk__17 ) ),
inference(demod,[status(thm)],[zip_derived_cl517,zip_derived_cl96]) ).
thf(d3_tarski,axiom,
! [A: $i,B: $i] :
( ( subset @ A @ B )
<=> ! [C: $i] :
( ( in @ C @ A )
=> ( in @ C @ B ) ) ) ).
thf(zip_derived_cl22,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( in @ X0 @ X2 )
| ~ ( subset @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(zip_derived_cl527,plain,
! [X0: $i] :
( ( in @ sk__16 @ sk__17 )
| ( in @ X0 @ sk__17 )
| ~ ( in @ X0 @ ( succ @ sk__16 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl522,zip_derived_cl22]) ).
thf(zip_derived_cl538,plain,
( ( in @ sk__16 @ sk__17 )
| ( in @ sk__16 @ sk__17 ) ),
inference('sup-',[status(thm)],[zip_derived_cl92,zip_derived_cl527]) ).
thf(zip_derived_cl544,plain,
in @ sk__16 @ sk__17,
inference(simplify,[status(thm)],[zip_derived_cl538]) ).
thf(zip_derived_cl24,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( in @ ( sk__2 @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(d1_tarski,axiom,
! [A: $i,B: $i] :
( ( B
= ( singleton @ A ) )
<=> ! [C: $i] :
( ( in @ C @ B )
<=> ( C = A ) ) ) ).
thf(zip_derived_cl16,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( X0 = X2 )
| ( X1
!= ( singleton @ X2 ) ) ),
inference(cnf,[status(esa)],[d1_tarski]) ).
thf(zip_derived_cl261,plain,
! [X0: $i,X1: $i] :
( ( X0 = X1 )
| ~ ( in @ X0 @ ( singleton @ X1 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl16]) ).
thf(zip_derived_cl629,plain,
! [X0: $i,X1: $i] :
( ( subset @ ( singleton @ X0 ) @ X1 )
| ( ( sk__2 @ X1 @ ( singleton @ X0 ) )
= X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl24,zip_derived_cl261]) ).
thf(zip_derived_cl23,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ~ ( in @ ( sk__2 @ X1 @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(zip_derived_cl2436,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X0 @ X1 )
| ( subset @ ( singleton @ X0 ) @ X1 )
| ( subset @ ( singleton @ X0 ) @ X1 ) ),
inference('sup-',[status(thm)],[zip_derived_cl629,zip_derived_cl23]) ).
thf(zip_derived_cl2442,plain,
! [X0: $i,X1: $i] :
( ( subset @ ( singleton @ X0 ) @ X1 )
| ~ ( in @ X0 @ X1 ) ),
inference(simplify,[status(thm)],[zip_derived_cl2436]) ).
thf(zip_derived_cl2476,plain,
subset @ ( singleton @ sk__16 ) @ sk__17,
inference('sup-',[status(thm)],[zip_derived_cl544,zip_derived_cl2442]) ).
thf(zip_derived_cl544_002,plain,
in @ sk__16 @ sk__17,
inference(simplify,[status(thm)],[zip_derived_cl538]) ).
thf(d2_ordinal1,axiom,
! [A: $i] :
( ( epsilon_transitive @ A )
<=> ! [B: $i] :
( ( in @ B @ A )
=> ( subset @ B @ A ) ) ) ).
thf(zip_derived_cl19,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X0 @ X1 )
| ( subset @ X0 @ X1 )
| ~ ( epsilon_transitive @ X1 ) ),
inference(cnf,[status(esa)],[d2_ordinal1]) ).
thf(zip_derived_cl550,plain,
( ~ ( epsilon_transitive @ sk__17 )
| ( subset @ sk__16 @ sk__17 ) ),
inference('sup-',[status(thm)],[zip_derived_cl544,zip_derived_cl19]) ).
thf(cc1_ordinal1,axiom,
! [A: $i] :
( ( ordinal @ A )
=> ( ( epsilon_transitive @ A )
& ( epsilon_connected @ A ) ) ) ).
thf(zip_derived_cl2,plain,
! [X0: $i] :
( ( epsilon_transitive @ X0 )
| ~ ( ordinal @ X0 ) ),
inference(cnf,[status(esa)],[cc1_ordinal1]) ).
thf(zip_derived_cl99_003,plain,
ordinal @ sk__17,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl127,plain,
epsilon_transitive @ sk__17,
inference('sup+',[status(thm)],[zip_derived_cl2,zip_derived_cl99]) ).
thf(zip_derived_cl557,plain,
subset @ sk__16 @ sk__17,
inference(demod,[status(thm)],[zip_derived_cl550,zip_derived_cl127]) ).
thf(t8_xboole_1,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( subset @ A @ B )
& ( subset @ C @ B ) )
=> ( subset @ ( set_union2 @ A @ C ) @ B ) ) ).
thf(zip_derived_cl107,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( subset @ X0 @ X1 )
| ~ ( subset @ X2 @ X1 )
| ( subset @ ( set_union2 @ X0 @ X2 ) @ X1 ) ),
inference(cnf,[status(esa)],[t8_xboole_1]) ).
thf(zip_derived_cl798,plain,
! [X0: $i] :
( ( subset @ ( set_union2 @ sk__16 @ X0 ) @ sk__17 )
| ~ ( subset @ X0 @ sk__17 ) ),
inference('sup-',[status(thm)],[zip_derived_cl557,zip_derived_cl107]) ).
thf(zip_derived_cl3570,plain,
subset @ ( set_union2 @ sk__16 @ ( singleton @ sk__16 ) ) @ sk__17,
inference('sup-',[status(thm)],[zip_derived_cl2476,zip_derived_cl798]) ).
thf(d1_ordinal1,axiom,
! [A: $i] :
( ( succ @ A )
= ( set_union2 @ A @ ( singleton @ A ) ) ) ).
thf(zip_derived_cl14,plain,
! [X0: $i] :
( ( succ @ X0 )
= ( set_union2 @ X0 @ ( singleton @ X0 ) ) ),
inference(cnf,[status(esa)],[d1_ordinal1]) ).
thf(zip_derived_cl3579,plain,
subset @ ( succ @ sk__16 ) @ sk__17,
inference(demod,[status(thm)],[zip_derived_cl3570,zip_derived_cl14]) ).
thf(zip_derived_cl89,plain,
! [X0: $i,X1: $i] :
( ~ ( ordinal @ X0 )
| ~ ( ordinal @ X1 )
| ( ordinal_subset @ X0 @ X1 )
| ~ ( subset @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[redefinition_r1_ordinal1]) ).
thf(zip_derived_cl3584,plain,
( ( ordinal_subset @ ( succ @ sk__16 ) @ sk__17 )
| ~ ( ordinal @ sk__17 )
| ~ ( ordinal @ ( succ @ sk__16 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl3579,zip_derived_cl89]) ).
thf(zip_derived_cl99_004,plain,
ordinal @ sk__17,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl3598,plain,
( ( ordinal_subset @ ( succ @ sk__16 ) @ sk__17 )
| ~ ( ordinal @ ( succ @ sk__16 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl3584,zip_derived_cl99]) ).
thf(zip_derived_cl98,plain,
( ~ ( ordinal_subset @ ( succ @ sk__16 ) @ sk__17 )
| ~ ( in @ sk__16 @ sk__17 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl544_005,plain,
in @ sk__16 @ sk__17,
inference(simplify,[status(thm)],[zip_derived_cl538]) ).
thf(zip_derived_cl547,plain,
~ ( ordinal_subset @ ( succ @ sk__16 ) @ sk__17 ),
inference(demod,[status(thm)],[zip_derived_cl98,zip_derived_cl544]) ).
thf(zip_derived_cl3599,plain,
~ ( ordinal @ ( succ @ sk__16 ) ),
inference(clc,[status(thm)],[zip_derived_cl3598,zip_derived_cl547]) ).
thf(zip_derived_cl3601,plain,
~ ( ordinal @ sk__16 ),
inference('sup-',[status(thm)],[zip_derived_cl50,zip_derived_cl3599]) ).
thf(zip_derived_cl96_006,plain,
ordinal @ sk__16,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl3606,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl3601,zip_derived_cl96]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : SEU236+1 : TPTP v9.2.0. Released v3.3.0.
% 0.12/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.XQ2NtQYyUu true
% 0.13/0.35 % Computer : n007.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 16:04:38 EDT 2025
% 0.13/0.36 % CPUTime :
% 0.13/0.36 % Running portfolio for 300 s
% 0.13/0.36 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.36 % Number of cores: 8
% 0.13/0.36 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.58/0.66 % Total configuration time : 435
% 0.58/0.66 % Estimated wc time : 1092
% 0.58/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.58/0.75 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.58/0.76 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.58/0.76 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.58/0.77 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.58/0.77 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.59/0.80 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.59/0.81 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 6.48/1.54 % Solved by fo/fo5.sh.
% 6.48/1.54 % done 705 iterations in 0.653s
% 6.48/1.54 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 6.48/1.54 % SZS output start Refutation
% See solution above
% 6.48/1.54
% 6.48/1.54
% 6.48/1.54 % Terminating...
% 6.98/1.68 % Runner terminated.
% 6.98/1.69 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------