%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET883+1 : TPTP v9.2.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qJC7vAMHjn true
% Computer : n028.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 04:53:05 PM UTC 2025
% Result : Theorem 0.57s 0.73s
% Output : Refutation 0.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 2
% Syntax : Number of formulae : 10 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 17 ( 11 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 39 ( 6 ~; 4 |; 0 &; 26 @)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 11 ( 0 ^; 11 !; 0 ?; 11 :)
% Comments :
%------------------------------------------------------------------------------
thf(singleton_type,type,
singleton: $i > $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(sk__2_type,type,
sk__2: $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(t24_zfmisc_1,conjecture,
! [A: $i,B: $i] :
( ( subset @ ( singleton @ A ) @ ( singleton @ B ) )
=> ( A = B ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( subset @ ( singleton @ A ) @ ( singleton @ B ) )
=> ( A = B ) ),
inference('cnf.neg',[status(esa)],[t24_zfmisc_1]) ).
thf(zip_derived_cl3,plain,
subset @ ( singleton @ sk__2 ) @ ( singleton @ sk__3 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(t6_zfmisc_1,axiom,
! [A: $i,B: $i] :
( ( subset @ ( singleton @ A ) @ ( singleton @ B ) )
=> ( A = B ) ) ).
thf(zip_derived_cl5,plain,
! [X0: $i,X1: $i] :
( ( X1 = X0 )
| ~ ( subset @ ( singleton @ X1 ) @ ( singleton @ X0 ) ) ),
inference(cnf,[status(esa)],[t6_zfmisc_1]) ).
thf(zip_derived_cl24,plain,
! [X0: $i,X1: $i] :
( ( ( singleton @ sk__2 )
!= ( singleton @ X0 ) )
| ( ( singleton @ sk__3 )
!= ( singleton @ X1 ) )
| ( X0 = X1 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl3,zip_derived_cl5]) ).
thf(zip_derived_cl25,plain,
! [X0: $i] :
( ( sk__2 = X0 )
| ( ( singleton @ sk__3 )
!= ( singleton @ X0 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl24]) ).
thf(zip_derived_cl27,plain,
sk__2 = sk__3,
inference(eq_res,[status(thm)],[zip_derived_cl25]) ).
thf(zip_derived_cl4,plain,
sk__2 != sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl28,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl27,zip_derived_cl4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SET883+1 : TPTP v9.2.0. Released v3.2.0.
% 0.06/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qJC7vAMHjn true
% 0.14/0.34 % Computer : n028.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Wed Oct 1 12:58:38 EDT 2025
% 0.14/0.34 % CPUTime :
% 0.14/0.34 % Running portfolio for 300 s
% 0.14/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.34 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in FO mode
% 0.57/0.63 % Total configuration time : 435
% 0.57/0.63 % Estimated wc time : 1092
% 0.57/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.70 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.73 % Solved by fo/fo6_bce.sh.
% 0.57/0.73 % BCE start: 6
% 0.57/0.73 % BCE eliminated: 0
% 0.57/0.73 % PE start: 6
% 0.57/0.73 logic: eq
% 0.57/0.73 % PE eliminated: 2
% 0.57/0.73 % done 4 iterations in 0.008s
% 0.57/0.73 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.57/0.73 % SZS output start Refutation
% See solution above
% 0.57/0.73
% 0.57/0.73
% 0.57/0.73 % Terminating...
% 0.62/0.85 % Runner terminated.
% 1.53/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------