%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET102+1 : TPTP v9.2.0. Bugfixed v5.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.uFz93Owt3P true
% Computer : n006.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 04:51:35 PM UTC 2025
% Result : Theorem 1.47s 0.80s
% Output : Refutation 1.47s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 4
% Syntax : Number of formulae : 13 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 19 ( 7 equ; 0 cnn)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 99 ( 8 ~; 4 |; 1 &; 85 @)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 9 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 18 ( 0 ^; 18 !; 0 ?; 18 :)
% Comments :
%------------------------------------------------------------------------------
thf(member_type,type,
member: $i > $i > $o ).
thf(ordered_pair_type,type,
ordered_pair: $i > $i > $i ).
thf(sk__8_type,type,
sk__8: $i ).
thf(singleton_type,type,
singleton: $i > $i ).
thf(universal_class_type,type,
universal_class: $i ).
thf(sk__7_type,type,
sk__7: $i ).
thf(unordered_pair_type,type,
unordered_pair: $i > $i > $i ).
thf(unordered_pair_defn,axiom,
! [U: $i,X: $i,Y: $i] :
( ( member @ U @ ( unordered_pair @ X @ Y ) )
<=> ( ( member @ U @ universal_class )
& ( ( U = X )
| ( U = Y ) ) ) ) ).
thf(zip_derived_cl9,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
| ( X0 != X2 )
| ~ ( member @ X0 @ universal_class ) ),
inference(cnf,[status(esa)],[unordered_pair_defn]) ).
thf(unordered_pair_member_of_ordered_pair,conjecture,
! [X: $i,Y: $i] : ( member @ ( unordered_pair @ X @ ( singleton @ Y ) ) @ ( ordered_pair @ X @ Y ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [X: $i,Y: $i] : ( member @ ( unordered_pair @ X @ ( singleton @ Y ) ) @ ( ordered_pair @ X @ Y ) ),
inference('cnf.neg',[status(esa)],[unordered_pair_member_of_ordered_pair]) ).
thf(zip_derived_cl89,plain,
~ ( member @ ( unordered_pair @ sk__7 @ ( singleton @ sk__8 ) ) @ ( ordered_pair @ sk__7 @ sk__8 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(ordered_pair_defn,axiom,
! [X: $i,Y: $i] :
( ( ordered_pair @ X @ Y )
= ( unordered_pair @ ( singleton @ X ) @ ( unordered_pair @ X @ ( singleton @ Y ) ) ) ) ).
thf(zip_derived_cl13,plain,
! [X0: $i,X1: $i] :
( ( ordered_pair @ X0 @ X1 )
= ( unordered_pair @ ( singleton @ X0 ) @ ( unordered_pair @ X0 @ ( singleton @ X1 ) ) ) ),
inference(cnf,[status(esa)],[ordered_pair_defn]) ).
thf(zip_derived_cl589,plain,
~ ( member @ ( unordered_pair @ sk__7 @ ( singleton @ sk__8 ) ) @ ( unordered_pair @ ( singleton @ sk__7 ) @ ( unordered_pair @ sk__7 @ ( singleton @ sk__8 ) ) ) ),
inference(demod,[status(thm)],[zip_derived_cl89,zip_derived_cl13]) ).
thf(zip_derived_cl867,plain,
( ~ ( member @ ( unordered_pair @ sk__7 @ ( singleton @ sk__8 ) ) @ universal_class )
| ( ( unordered_pair @ sk__7 @ ( singleton @ sk__8 ) )
!= ( unordered_pair @ sk__7 @ ( singleton @ sk__8 ) ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl9,zip_derived_cl589]) ).
thf(unordered_pair,axiom,
! [X: $i,Y: $i] : ( member @ ( unordered_pair @ X @ Y ) @ universal_class ) ).
thf(zip_derived_cl11,plain,
! [X0: $i,X1: $i] : ( member @ ( unordered_pair @ X0 @ X1 ) @ universal_class ),
inference(cnf,[status(esa)],[unordered_pair]) ).
thf(zip_derived_cl869,plain,
( ( unordered_pair @ sk__7 @ ( singleton @ sk__8 ) )
!= ( unordered_pair @ sk__7 @ ( singleton @ sk__8 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl867,zip_derived_cl11]) ).
thf(zip_derived_cl870,plain,
$false,
inference(simplify,[status(thm)],[zip_derived_cl869]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : SET102+1 : TPTP v9.2.0. Bugfixed v5.4.0.
% 0.00/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.uFz93Owt3P true
% 0.11/0.31 % Computer : n006.cluster.edu
% 0.11/0.31 % Model : x86_64 x86_64
% 0.11/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31 % Memory : 8042.1875MB
% 0.11/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31 % CPULimit : 300
% 0.11/0.31 % WCLimit : 300
% 0.11/0.31 % DateTime : Wed Oct 1 13:07:53 EDT 2025
% 0.11/0.31 % CPUTime :
% 0.11/0.31 % Running portfolio for 300 s
% 0.11/0.31 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.31 % Number of cores: 8
% 0.11/0.32 % Python version: Python 3.6.8
% 0.11/0.32 % Running in FO mode
% 0.17/0.61 % Total configuration time : 435
% 0.17/0.61 % Estimated wc time : 1092
% 0.17/0.61 % Estimated cpu time (7 cpus) : 156.0
% 0.17/0.66 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.17/0.67 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.17/0.67 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.17/0.68 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.17/0.69 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.17/0.70 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 1.47/0.80 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.47/0.80 % Solved by fo/fo3_bce.sh.
% 1.47/0.80 % BCE start: 90
% 1.47/0.80 % BCE eliminated: 0
% 1.47/0.80 % PE start: 90
% 1.47/0.80 logic: eq
% 1.47/0.80 % PE eliminated: 5
% 1.47/0.80 % done 128 iterations in 0.086s
% 1.47/0.80 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.47/0.80 % SZS output start Refutation
% See solution above
% 1.47/0.81
% 1.47/0.81
% 1.47/0.81 % Terminating...
% 2.18/0.97 % Runner terminated.
% 2.18/0.97 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------