%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : MGT049+1 : TPTP v9.3.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.owQDI4NF4k true
% Computer : n009.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 06:25:15 AM UTC 2026
% Result : Theorem 0.41s 0.68s
% Output : Refutation 0.41s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 15 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 28 ( 15 equ; 0 cnn)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 112 ( 7 ~; 4 |; 3 &; 92 @)
% ( 0 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 27 ( 0 ^; 27 !; 0 ?; 27 :)
% Comments :
%------------------------------------------------------------------------------
thf(greater_type,type,
greater: $i > $i > $o ).
thf(external_ties_type,type,
external_ties: $i > $i > $i ).
thf(position_type,type,
position: $i > $i > $i ).
thf(sk__2_type,type,
sk__2: $i ).
thf(sk__1_type,type,
sk__1: $i ).
thf(organization_type,type,
organization: $i > $o ).
thf(sk__type,type,
sk_: $i ).
thf(age_type,type,
age: $i > $i > $i ).
thf(lemma_6,conjecture,
! [X: $i,T0: $i,T: $i] :
( ( ( organization @ X )
& ( greater @ ( age @ X @ T ) @ ( age @ X @ T0 ) ) )
=> ( ( position @ X @ T )
= ( position @ X @ T0 ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [X: $i,T0: $i,T: $i] :
( ( ( organization @ X )
& ( greater @ ( age @ X @ T ) @ ( age @ X @ T0 ) ) )
=> ( ( position @ X @ T )
= ( position @ X @ T0 ) ) ),
inference('cnf.neg',[status(esa)],[lemma_6]) ).
thf(zip_derived_cl16,plain,
organization @ sk_,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(assumption_6,axiom,
! [X: $i,T0: $i,T: $i] :
( ( organization @ X )
=> ( ( ( greater @ ( external_ties @ X @ T ) @ ( external_ties @ X @ T0 ) )
=> ( greater @ ( position @ X @ T ) @ ( position @ X @ T0 ) ) )
& ( ( ( external_ties @ X @ T )
= ( external_ties @ X @ T0 ) )
=> ( ( position @ X @ T )
= ( position @ X @ T0 ) ) ) ) ) ).
thf(zip_derived_cl12,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( organization @ X0 )
| ( ( position @ X0 @ X2 )
= ( position @ X0 @ X1 ) )
| ( ( external_ties @ X0 @ X2 )
!= ( external_ties @ X0 @ X1 ) ) ),
inference(cnf,[status(esa)],[assumption_6]) ).
thf(zip_derived_cl78,plain,
! [X0: $i,X1: $i] :
( ( ( external_ties @ sk_ @ X0 )
!= ( external_ties @ sk_ @ X1 ) )
| ( ( position @ sk_ @ X0 )
= ( position @ sk_ @ X1 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl16,zip_derived_cl12]) ).
thf(zip_derived_cl16_001,plain,
organization @ sk_,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(assumption_11,axiom,
! [X: $i,T0: $i,T: $i] :
( ( organization @ X )
=> ( ( external_ties @ X @ T )
= ( external_ties @ X @ T0 ) ) ) ).
thf(zip_derived_cl13,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( organization @ X0 )
| ( ( external_ties @ X0 @ X2 )
= ( external_ties @ X0 @ X1 ) ) ),
inference(cnf,[status(esa)],[assumption_11]) ).
thf(zip_derived_cl79,plain,
! [X0: $i,X1: $i] :
( ( external_ties @ sk_ @ X0 )
= ( external_ties @ sk_ @ X1 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl16,zip_derived_cl13]) ).
thf(zip_derived_cl101,plain,
! [X0: $i,X1: $i] :
( ( position @ sk_ @ X0 )
= ( position @ sk_ @ X1 ) ),
inference('simplify_reflect+',[status(thm)],[zip_derived_cl78,zip_derived_cl79]) ).
thf(zip_derived_cl14,plain,
( ( position @ sk_ @ sk__2 )
!= ( position @ sk_ @ sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl104,plain,
! [X0: $i] :
( ( position @ sk_ @ X0 )
!= ( position @ sk_ @ sk__1 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl101,zip_derived_cl14]) ).
thf(zip_derived_cl101_002,plain,
! [X0: $i,X1: $i] :
( ( position @ sk_ @ X0 )
= ( position @ sk_ @ X1 ) ),
inference('simplify_reflect+',[status(thm)],[zip_derived_cl78,zip_derived_cl79]) ).
thf(zip_derived_cl112,plain,
$false,
inference('simplify_reflect+',[status(thm)],[zip_derived_cl104,zip_derived_cl101]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT049+1 : TPTP v9.3.0. Released v2.4.0.
% 0.00/0.04 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.owQDI4NF4k true
% 0.10/0.35 % Computer : n009.cluster.edu
% 0.10/0.35 % Model : x86_64 x86_64
% 0.10/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35 % Memory : 8046.5625MB
% 0.10/0.35 % OS : Linux 6.8.0-71-generic
% 0.10/0.35 % CPULimit : 300
% 0.10/0.35 % WCLimit : 300
% 0.10/0.35 % DateTime : Mon Sep 7 13:16:07 UTC 2026
% 0.13/0.36 % CPUTime :
% 0.13/0.36 % Running portfolio for 300 s
% 0.13/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.36 % Number of cores: 8
% 0.13/0.36 % Python version: Python 3.12.3
% 0.13/0.36 % Running in FO mode
% 0.38/0.58 % Total configuration time : 435
% 0.38/0.58 % Estimated wc time : 1092
% 0.38/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.41/0.65 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.41/0.68 % Solved by fo/fo6_bce.sh.
% 0.41/0.68 % BCE start: 17
% 0.41/0.68 % BCE eliminated: 2
% 0.41/0.68 % PE start: 15
% 0.41/0.68 logic: eq
% 0.41/0.68 % PE eliminated: 7
% 0.41/0.68 % done 16 iterations in 0.011s
% 0.41/0.68 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.41/0.68 % SZS output start Refutation
% See solution above
% 0.41/0.68
% 0.41/0.68
% 0.41/0.68 % Terminating...
% 1.21/0.70 % Runner terminated.
% 1.21/0.73 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------