%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : MGT081+1 : TPTP v9.3.1. Bugfixed v9.3.1.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3UfohucrWp true
% Computer : n002.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 : Tue Sep 8 06:25:21 AM UTC 2026
% Result : Theorem 0.46s 0.77s
% Output : Refutation 0.46s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 7
% Syntax : Number of formulae : 23 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 54 ( 15 equ; 0 cnn)
% Maximal formula atoms : 10 ( 2 avg)
% Number of connectives : 136 ( 22 ~; 9 |; 18 &; 83 @)
% ( 2 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 11 ( 9 usr; 7 con; 0-3 aty)
% Number of variables : 25 ( 0 ^; 21 !; 4 ?; 25 :)
% Comments :
%------------------------------------------------------------------------------
thf(leq_type,type,
leq: $i > $i > $o ).
thf(v800_type,type,
v800: $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(v400_type,type,
v400: $i ).
thf(v600_type,type,
v600: $i ).
thf(v200_type,type,
v200: $i ).
thf(less_type,type,
less: $i > $i > $o ).
thf(in_lopen_type,type,
in_lopen: $i > $i > $i > $o ).
thf(v0_type,type,
v0: $i ).
thf(leq_def,axiom,
! [X: $i,Y: $i] :
( ( leq @ X @ Y )
<=> ( ( less @ X @ Y )
| ( X = Y ) ) ) ).
thf(zip_derived_cl4,plain,
! [X0: $i,X1: $i] :
( ( leq @ X0 @ X1 )
| ~ ( less @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[leq_def]) ).
thf(odrl402,conjecture,
~ ? [X: $i,Y: $i] :
( ( leq @ v200 @ Y )
& ( in_lopen @ Y @ v0 @ v600 )
& ( leq @ v800 @ X )
& ( in_lopen @ X @ v0 @ v400 ) ) ).
thf(zf_stmt_0,negated_conjecture,
? [X: $i,Y: $i] :
( ( leq @ v200 @ Y )
& ( in_lopen @ Y @ v0 @ v600 )
& ( leq @ v800 @ X )
& ( in_lopen @ X @ v0 @ v400 ) ),
inference('cnf.neg',[status(esa)],[odrl402]) ).
thf(zip_derived_cl72,plain,
in_lopen @ sk__3 @ v0 @ v400,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(in_lopen,axiom,
! [X: $i,A: $i,B: $i] :
( ( in_lopen @ X @ A @ B )
<=> ( ( less @ A @ X )
& ( leq @ X @ B ) ) ) ).
thf(zip_derived_cl15,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( leq @ X0 @ X1 )
| ~ ( in_lopen @ X0 @ X2 @ X1 ) ),
inference(cnf,[status(esa)],[in_lopen]) ).
thf(zip_derived_cl319,plain,
leq @ sk__3 @ v400,
inference('dp-resolution',[status(thm)],[zip_derived_cl72,zip_derived_cl15]) ).
thf(zip_derived_cl73,plain,
leq @ v800 @ sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(leq_trans,axiom,
! [X: $i,Y: $i,Z: $i] :
( ( ( leq @ X @ Y )
& ( leq @ Y @ Z ) )
=> ( leq @ X @ Z ) ) ).
thf(zip_derived_cl10,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( leq @ X0 @ X1 )
| ~ ( leq @ X1 @ X2 )
| ( leq @ X0 @ X2 ) ),
inference(cnf,[status(esa)],[leq_trans]) ).
thf(zip_derived_cl382,plain,
! [X0: $i] :
( ~ ( leq @ sk__3 @ X0 )
| ( leq @ v800 @ X0 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl73,zip_derived_cl10]) ).
thf(zip_derived_cl415,plain,
leq @ v800 @ v400,
inference('s_sup-',[status(thm)],[zip_derived_cl319,zip_derived_cl382]) ).
thf(leq_antisym,axiom,
! [X: $i,Y: $i] :
( ( ( leq @ X @ Y )
& ( leq @ Y @ X ) )
=> ( X = Y ) ) ).
thf(zip_derived_cl6,plain,
! [X0: $i,X1: $i] :
( ( X1 = X0 )
| ~ ( leq @ X0 @ X1 )
| ~ ( leq @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[leq_antisym]) ).
thf(zip_derived_cl417,plain,
( ( v400 = v800 )
| ~ ( leq @ v400 @ v800 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl415,zip_derived_cl6]) ).
thf(distinct,axiom,
( ( v600 != v800 )
& ( v400 != v800 )
& ( v400 != v600 )
& ( v200 != v800 )
& ( v200 != v600 )
& ( v200 != v400 )
& ( v0 != v800 )
& ( v0 != v600 )
& ( v0 != v400 )
& ( v0 != v200 ) ) ).
thf(zip_derived_cl61,plain,
v400 != v800,
inference(cnf,[status(esa)],[distinct]) ).
thf(zip_derived_cl422,plain,
~ ( leq @ v400 @ v800 ),
inference('simplify_reflect-',[status(thm)],[zip_derived_cl417,zip_derived_cl61]) ).
thf(zip_derived_cl423,plain,
~ ( less @ v400 @ v800 ),
inference('s_sup-',[status(thm)],[zip_derived_cl4,zip_derived_cl422]) ).
thf(ord_v400_v800,axiom,
less @ v400 @ v800 ).
thf(zip_derived_cl58,plain,
less @ v400 @ v800,
inference(cnf,[status(esa)],[ord_v400_v800]) ).
thf(zip_derived_cl424,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl423,zip_derived_cl58]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT081+1 : TPTP v9.3.1. Bugfixed v9.3.1.
% 0.00/0.04 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3UfohucrWp true
% 0.09/0.36 % Computer : n002.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 : Mon Sep 7 14:19:37 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
% 0.09/0.37 % Number of cores: 8
% 0.09/0.37 % Python version: Python 3.12.3
% 0.09/0.37 % Running in FO mode
% 0.45/0.64 % Total configuration time : 435
% 0.45/0.64 % Estimated wc time : 1092
% 0.45/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.46/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.46/0.77 % Solved by fo/fo6_bce.sh.
% 0.46/0.77 % BCE start: 74
% 0.46/0.77 % BCE eliminated: 6
% 0.46/0.77 % PE start: 68
% 0.46/0.77 logic: eq
% 0.46/0.77 % PE eliminated: 10
% 0.46/0.77 % done 68 iterations in 0.031s
% 0.46/0.77 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.46/0.77 % SZS output start Refutation
% See solution above
% 0.46/0.77
% 0.46/0.77
% 0.46/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 0.46/0.77 % Terminating...
% 1.49/0.83 % Runner terminated.
% 1.49/0.84 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------