%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL684+1.001 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.7ezvPSmbyo true
% Computer : n007.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 01:37:00 PM UTC 2026
% Result : Theorem 0.46s 0.75s
% Output : Refutation 0.46s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 2
% Syntax : Number of formulae : 11 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 27 ( 0 equ; 0 cnn)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 78 ( 23 ~; 12 |; 4 &; 39 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 5 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 12 ( 0 ^; 10 !; 2 ?; 12 :)
% Comments :
%------------------------------------------------------------------------------
thf(p101_type,type,
p101: $i > $o ).
thf(sk__type,type,
sk_: $i ).
thf(r1_type,type,
r1: $i > $i > $o ).
thf(p201_type,type,
p201: $i > $o ).
thf(main,conjecture,
~ ? [X: $i] :
~ ( ~ ! [Y: $i] :
( ! [X: $i] :
( ~ ( ( p201 @ X )
& ( p101 @ X ) )
| ~ ( r1 @ Y @ X ) )
| ~ ( r1 @ X @ Y ) )
| ~ ( ( p201 @ X )
& ( p101 @ X ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
? [X: $i] :
~ ( ~ ! [Y: $i] :
( ! [X: $i] :
( ~ ( ( p201 @ X )
& ( p101 @ X ) )
| ~ ( r1 @ Y @ X ) )
| ~ ( r1 @ X @ Y ) )
| ~ ( ( p201 @ X )
& ( p101 @ X ) ) ),
inference('cnf.neg',[status(esa)],[main]) ).
thf(zip_derived_cl3,plain,
p101 @ sk_,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl2,plain,
p201 @ sk_,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl4,plain,
! [X0: $i,X1: $i] :
( ~ ( r1 @ X0 @ X1 )
| ~ ( p201 @ X1 )
| ~ ( p101 @ X1 )
| ~ ( r1 @ sk_ @ X0 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl5,plain,
! [X0: $i] :
( ~ ( r1 @ sk_ @ X0 )
| ~ ( p101 @ sk_ )
| ~ ( r1 @ X0 @ sk_ ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl2,zip_derived_cl4]) ).
thf(zip_derived_cl6,plain,
! [X0: $i] :
( ~ ( r1 @ X0 @ sk_ )
| ~ ( r1 @ sk_ @ X0 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl3,zip_derived_cl5]) ).
thf(zip_derived_cl7,plain,
~ ( r1 @ sk_ @ sk_ ),
inference(eq_fact,[status(thm)],[zip_derived_cl6]) ).
thf(reflexivity,axiom,
! [X: $i] : ( r1 @ X @ X ) ).
thf(zip_derived_cl0,plain,
! [X0: $i] : ( r1 @ X0 @ X0 ),
inference(cnf,[status(esa)],[reflexivity]) ).
thf(zip_derived_cl8,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl7,zip_derived_cl0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL684+1.001 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.7ezvPSmbyo true
% 0.09/0.36 % Computer : n007.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Sat Sep 5 16:31:40 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 % Running portfolio for 300 s
% 0.09/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.36 % Number of cores: 8
% 0.13/0.37 % Python version: Python 3.12.3
% 0.13/0.37 % Running in FO mode
% 0.44/0.65 % Total configuration time : 435
% 0.44/0.65 % Estimated wc time : 1092
% 0.44/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.46/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.46/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.46/0.75 % Solved by fo/fo6_bce.sh.
% 0.46/0.75 % BCE start: 5
% 0.46/0.75 % BCE eliminated: 0
% 0.46/0.75 % PE start: 5
% 0.46/0.75 logic: neq
% 0.46/0.75 % PE eliminated: 2
% 0.46/0.75 % done 2 iterations in 0.006s
% 0.46/0.75 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.46/0.75 % SZS output start Refutation
% See solution above
% 0.46/0.75
% 0.46/0.75
% 0.46/0.75 % Terminating...
% 0.46/0.79 % Runner terminated.
% 1.34/0.81 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------