%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL731^5 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.nwy5IzgzgW true
% Computer : n028.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 01:37:08 PM UTC 2026
% Result : Theorem 35.71s 5.16s
% Output : Refutation 35.71s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 1
% Syntax : Number of formulae : 24 ( 3 unt; 0 typ; 0 def)
% Number of atoms : 65 ( 0 equ; 0 cnn)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 169 ( 16 ~; 18 |; 0 &; 125 @)
% ( 2 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 6 avg)
% Number of types : 2 ( 1 usr)
% Number of type conns : 79 ( 79 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 50 ( 0 ^; 42 !; 8 ?; 50 :)
% Comments :
%------------------------------------------------------------------------------
thf(a_type,type,
a: $tType ).
thf(sk__2_type,type,
sk__2: ( a > $o ) > a ).
thf(sk__1_type,type,
sk__1: ( ( a > $o ) > a ) > a > $o ).
thf(sk__4_type,type,
sk__4: ( ( a > $o ) > a ) > a ).
thf(sk__3_type,type,
sk__3: ( ( a > $o ) > a ) > a > $o ).
thf(sk__type,type,
sk_: ( a > $o ) > $o ).
thf(cTHM541,conjecture,
( ? [Xf: ( a > $o ) > a] :
! [X: a > $o] :
( ? [Xt: a] : ( X @ Xt )
=> ( X @ ( Xf @ X ) ) )
<=> ! [Xs: ( a > $o ) > $o] :
( ! [X: a > $o] :
( ( Xs @ X )
=> ? [Xt: a] : ( X @ Xt ) )
=> ? [Xf: ( a > $o ) > a] :
! [X: a > $o] :
( ( Xs @ X )
=> ( X @ ( Xf @ X ) ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( ? [Xf: ( a > $o ) > a] :
! [X: a > $o] :
( ? [Xt: a] : ( X @ Xt )
=> ( X @ ( Xf @ X ) ) )
<=> ! [Xs: ( a > $o ) > $o] :
( ! [X: a > $o] :
( ( Xs @ X )
=> ? [Xt: a] : ( X @ Xt ) )
=> ? [Xf: ( a > $o ) > a] :
! [X: a > $o] :
( ( Xs @ X )
=> ( X @ ( Xf @ X ) ) ) ) ),
inference('cnf.neg',[status(esa)],[cTHM541]) ).
thf(zip_derived_cl7,plain,
! [X6: ( a > $o ) > a,X7: a > $o] :
( ~ ( sk_ @ X7 )
| ( X7 @ ( sk__2 @ X7 ) )
| ( sk__3 @ X6 @ ( sk__4 @ X6 ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl5,plain,
! [X5: ( a > $o ) > a,X6: ( a > $o ) > a] :
( ~ ( sk__1 @ X5 @ ( X5 @ ( sk__1 @ X5 ) ) )
| ( sk__3 @ X6 @ ( sk__4 @ X6 ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl60,plain,
! [X0: ( a > $o ) > a,X1: ( a > $o ) > a] :
( ( sk__3 @ X1 @ ( sk__4 @ X1 ) )
| ~ ( sk_ @ ( sk__1 @ sk__2 ) )
| ( sk__3 @ X0 @ ( sk__4 @ X0 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl7,zip_derived_cl5]) ).
thf(zip_derived_cl3,plain,
! [X5: ( a > $o ) > a,X6: ( a > $o ) > a] :
( ( sk_ @ ( sk__1 @ X5 ) )
| ( sk__3 @ X6 @ ( sk__4 @ X6 ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl2,plain,
! [X5: ( a > $o ) > a,X6: ( a > $o ) > a] :
( ( sk_ @ ( sk__1 @ X5 ) )
| ~ ( sk__3 @ X6 @ ( X6 @ ( sk__3 @ X6 ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl29,plain,
! [X6: ( a > $o ) > a,X8: a] :
( ~ ( sk__3 @ X6 @ X8 )
| ( sk__3 @ X6 @ ( $$choice @ ( sk__3 @ X6 ) ) ) ),
inference('inst_choice((sk__3 @ X6))',[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl36,plain,
! [X0: ( a > $o ) > a,X1: ( a > $o ) > a] :
( ( sk_ @ ( sk__1 @ X1 ) )
| ( sk__3 @ X0 @ ( $$choice @ ( sk__3 @ X0 ) ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl3,zip_derived_cl29]) ).
thf(zip_derived_cl2_001,plain,
! [X5: ( a > $o ) > a,X6: ( a > $o ) > a] :
( ( sk_ @ ( sk__1 @ X5 ) )
| ~ ( sk__3 @ X6 @ ( X6 @ ( sk__3 @ X6 ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl181,plain,
! [X0: ( a > $o ) > a,X1: ( a > $o ) > a] :
( ( sk_ @ ( sk__1 @ X1 ) )
| ( sk_ @ ( sk__1 @ X0 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl36,zip_derived_cl2]) ).
thf(zip_derived_cl189,plain,
! [X0: ( a > $o ) > a] : ( sk_ @ ( sk__1 @ X0 ) ),
inference(condensation,[status(thm)],[zip_derived_cl181]) ).
thf(zip_derived_cl194,plain,
! [X0: ( a > $o ) > a,X1: ( a > $o ) > a] :
( ( sk__3 @ X1 @ ( sk__4 @ X1 ) )
| ( sk__3 @ X0 @ ( sk__4 @ X0 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl60,zip_derived_cl189]) ).
thf(zip_derived_cl195,plain,
! [X0: ( a > $o ) > a] : ( sk__3 @ X0 @ ( sk__4 @ X0 ) ),
inference(condensation,[status(thm)],[zip_derived_cl194]) ).
thf(zip_derived_cl29_002,plain,
! [X6: ( a > $o ) > a,X8: a] :
( ~ ( sk__3 @ X6 @ X8 )
| ( sk__3 @ X6 @ ( $$choice @ ( sk__3 @ X6 ) ) ) ),
inference('inst_choice((sk__3 @ X6))',[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl197,plain,
! [X0: ( a > $o ) > a] : ( sk__3 @ X0 @ ( $$choice @ ( sk__3 @ X0 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl195,zip_derived_cl29]) ).
thf(zip_derived_cl197_003,plain,
! [X0: ( a > $o ) > a] : ( sk__3 @ X0 @ ( $$choice @ ( sk__3 @ X0 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl195,zip_derived_cl29]) ).
thf(zip_derived_cl6,plain,
! [X6: ( a > $o ) > a,X7: a > $o] :
( ~ ( sk_ @ X7 )
| ( X7 @ ( sk__2 @ X7 ) )
| ~ ( sk__3 @ X6 @ ( X6 @ ( sk__3 @ X6 ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl393,plain,
! [X0: a > $o] :
( ( X0 @ ( sk__2 @ X0 ) )
| ~ ( sk_ @ X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl197,zip_derived_cl6]) ).
thf(zip_derived_cl4,plain,
! [X5: ( a > $o ) > a,X6: ( a > $o ) > a] :
( ~ ( sk__1 @ X5 @ ( X5 @ ( sk__1 @ X5 ) ) )
| ~ ( sk__3 @ X6 @ ( X6 @ ( sk__3 @ X6 ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl407,plain,
! [X0: ( a > $o ) > a] :
( ~ ( sk_ @ ( sk__1 @ sk__2 ) )
| ~ ( sk__3 @ X0 @ ( X0 @ ( sk__3 @ X0 ) ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl393,zip_derived_cl4]) ).
thf(zip_derived_cl189_004,plain,
! [X0: ( a > $o ) > a] : ( sk_ @ ( sk__1 @ X0 ) ),
inference(condensation,[status(thm)],[zip_derived_cl181]) ).
thf(zip_derived_cl426,plain,
! [X0: ( a > $o ) > a] :
~ ( sk__3 @ X0 @ ( X0 @ ( sk__3 @ X0 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl407,zip_derived_cl189]) ).
thf(zip_derived_cl2690,plain,
$false,
inference('sup-',[status(thm)],[zip_derived_cl197,zip_derived_cl426]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL731^5 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.05 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.nwy5IzgzgW true
% 0.11/0.36 % Computer : n028.cluster.edu
% 0.11/0.36 % Model : x86_64 x86_64
% 0.11/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.36 % Memory : 8046.5625MB
% 0.11/0.36 % OS : Linux 6.8.0-71-generic
% 0.11/0.36 % CPULimit : 300
% 0.11/0.36 % WCLimit : 300
% 0.11/0.36 % DateTime : Fri Sep 4 21:58:13 UTC 2026
% 0.11/0.36 % CPUTime :
% 0.11/0.36 % Running portfolio for 300 s
% 0.11/0.37 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.37 % Number of cores: 8
% 0.11/0.37 % Python version: Python 3.12.3
% 0.11/0.37 % Running in HO mode
% 0.41/0.59 % Total configuration time : 828
% 0.41/0.59 % Estimated wc time : 1656
% 0.41/0.59 % Estimated cpu time (8 cpus) : 207.0
% 0.41/0.66 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.41/0.72 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.41/0.73 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.41/0.73 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.41/0.73 % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.41/0.73 % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.41/0.73 % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.41/0.73 % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 35.71/5.16 % Solved by lams/40_c_ic.sh.
% 35.71/5.16 % done 314 iterations in 4.400s
% 35.71/5.16 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 35.71/5.16 % SZS output start Refutation
% See solution above
% 35.71/5.16
% 35.71/5.16
% 35.71/5.16 % Terminating...
% 5.96/5.21 % Runner terminated.
% 5.96/5.24 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------