%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET767+4 : TPTP v9.2.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.bW3rRP61Ah true
% Computer : n013.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 04:52:48 PM UTC 2025
% Result : Theorem 0.62s 0.89s
% Output : Refutation 0.62s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 13 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 22 ( 0 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 98 ( 6 ~; 3 |; 1 &; 83 @)
% ( 2 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 8 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 9 usr; 4 con; 0-3 aty)
% Number of variables : 21 ( 0 ^; 21 !; 0 ?; 21 :)
% Comments :
%------------------------------------------------------------------------------
thf(member_type,type,
member: $i > $i > $o ).
thf(sk__22_type,type,
sk__22: $i ).
thf(sk__type,type,
sk_: $i > $i > $i ).
thf(equivalence_class_type,type,
equivalence_class: $i > $i > $i > $i ).
thf(apply_type,type,
apply: $i > $i > $i > $o ).
thf(sk__21_type,type,
sk__21: $i ).
thf(sk__20_type,type,
sk__20: $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(equivalence_type,type,
equivalence: $i > $i > $o ).
thf(subset,axiom,
! [A: $i,B: $i] :
( ( subset @ A @ B )
<=> ! [X: $i] :
( ( member @ X @ A )
=> ( member @ X @ B ) ) ) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ~ ( member @ ( sk_ @ X1 @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(thIII03,conjecture,
! [E: $i,R: $i,A: $i] :
( ( equivalence @ R @ E )
=> ( subset @ ( equivalence_class @ A @ E @ R ) @ E ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [E: $i,R: $i,A: $i] :
( ( equivalence @ R @ E )
=> ( subset @ ( equivalence_class @ A @ E @ R ) @ E ) ),
inference('cnf.neg',[status(esa)],[thIII03]) ).
thf(zip_derived_cl102,plain,
~ ( subset @ ( equivalence_class @ sk__22 @ sk__20 @ sk__21 ) @ sk__20 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl150,plain,
~ ( member @ ( sk_ @ sk__20 @ ( equivalence_class @ sk__22 @ sk__20 @ sk__21 ) ) @ sk__20 ),
inference('sup-',[status(thm)],[zip_derived_cl1,zip_derived_cl102]) ).
thf(zip_derived_cl2,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( member @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(zip_derived_cl102_001,plain,
~ ( subset @ ( equivalence_class @ sk__22 @ sk__20 @ sk__21 ) @ sk__20 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl116,plain,
member @ ( sk_ @ sk__20 @ ( equivalence_class @ sk__22 @ sk__20 @ sk__21 ) ) @ ( equivalence_class @ sk__22 @ sk__20 @ sk__21 ),
inference('sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl102]) ).
thf(equivalence_class,axiom,
! [R: $i,E: $i,A: $i,X: $i] :
( ( member @ X @ ( equivalence_class @ A @ E @ R ) )
<=> ( ( member @ X @ E )
& ( apply @ R @ A @ X ) ) ) ).
thf(zip_derived_cl84,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( member @ X0 @ X1 )
| ~ ( member @ X0 @ ( equivalence_class @ X2 @ X1 @ X3 ) ) ),
inference(cnf,[status(esa)],[equivalence_class]) ).
thf(zip_derived_cl188,plain,
member @ ( sk_ @ sk__20 @ ( equivalence_class @ sk__22 @ sk__20 @ sk__21 ) ) @ sk__20,
inference('sup-',[status(thm)],[zip_derived_cl116,zip_derived_cl84]) ).
thf(zip_derived_cl190,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl150,zip_derived_cl188]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13 % Problem : SET767+4 : TPTP v9.2.0. Released v2.2.0.
% 0.13/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.bW3rRP61Ah true
% 0.14/0.35 % Computer : n013.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Wed Oct 1 13:10:53 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.21/0.35 % Running portfolio for 300 s
% 0.21/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.36 % Number of cores: 8
% 0.21/0.36 % Python version: Python 3.6.8
% 0.21/0.36 % Running in FO mode
% 0.60/0.69 % Total configuration time : 435
% 0.60/0.69 % Estimated wc time : 1092
% 0.60/0.69 % Estimated cpu time (7 cpus) : 156.0
% 0.61/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.61/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.61/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.61/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.61/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.61/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.61/0.82 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.62/0.89 % Solved by fo/fo7.sh.
% 0.62/0.89 % done 93 iterations in 0.036s
% 0.62/0.89 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.62/0.89 % SZS output start Refutation
% See solution above
% 0.62/0.89
% 0.62/0.89
% 0.62/0.89 % Terminating...
% 0.68/0.98 % Runner terminated.
% 0.68/1.00 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------