%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL579^2 : TPTP v9.3.1. Released v5.1.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.OBM2p3IRb6 true
% Computer : n006.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 01:36:13 PM UTC 2026
% Result : Theorem 0.48s 0.77s
% Output : Refutation 0.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 1
% Syntax : Number of formulae : 9 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 6 ( 3 equ; 0 cnn)
% Maximal formula atoms : 1 ( 0 avg)
% Number of connectives : 23 ( 3 ~; 1 |; 0 &; 13 @)
% ( 0 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 5 ( 5 >; 0 *; 0 +; 0 <<)
% Number of symbols : 5 ( 3 usr; 3 con; 0-2 aty)
% Number of variables : 6 ( 1 ^; 5 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__type,type,
sk_: $i > $o ).
thf(cY_type,type,
cY: $i ).
thf(cX_type,type,
cX: $i ).
thf(cTHM76A,conjecture,
( ! [P: $i > $o] :
( ( P @ cY )
=> ( P @ cX ) )
=> ! [R: $i > $o] :
( ( R @ cX )
=> ( R @ cY ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( ! [P: $i > $o] :
( ( P @ cY )
=> ( P @ cX ) )
=> ! [R: $i > $o] :
( ( R @ cX )
=> ( R @ cY ) ) ),
inference('cnf.neg',[status(esa)],[cTHM76A]) ).
thf(zip_derived_cl2,plain,
sk_ @ cX,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0,plain,
! [X0: $i > $o] :
( ( X0 @ cX )
| ~ ( X0 @ cY ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl18,plain,
( ^ [Y0: $i] : ( Y0 = cY )
@ cX ),
inference(ho_elim_pred,[status(thm)],[zip_derived_cl0]) ).
thf(zip_derived_cl30,plain,
cX = cY,
inference(ho_norm,[status(thm)],[zip_derived_cl18]) ).
thf(zip_derived_cl31,plain,
cX = cY,
inference('simplify nested equalities',[status(thm)],[zip_derived_cl30]) ).
thf(zip_derived_cl1,plain,
~ ( sk_ @ cY ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl95,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl2,zip_derived_cl31,zip_derived_cl1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL579^2 : TPTP v9.3.1. Released v5.1.0.
% 0.00/0.05 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.OBM2p3IRb6 true
% 0.11/0.37 % Computer : n006.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 6 00:13:46 UTC 2026
% 0.15/0.37 % CPUTime :
% 0.15/0.37 % Running portfolio for 300 s
% 0.15/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.37 % Number of cores: 8
% 0.15/0.37 % Python version: Python 3.12.3
% 0.15/0.38 % Running in HO mode
% 0.44/0.67 % Total configuration time : 828
% 0.44/0.67 % Estimated wc time : 1656
% 0.44/0.67 % Estimated cpu time (8 cpus) : 207.0
% 0.48/0.73 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.48/0.77 % Solved by lams/40_c.s.sh.
% 0.48/0.77 % done 3 iterations in 0.018s
% 0.48/0.77 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.48/0.77 % SZS output start Refutation
% See solution above
% 0.48/0.77
% 0.48/0.77
% 0.48/0.77 % Terminating...
% 1.50/0.81 % Runner terminated.
% 1.50/0.83 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------