%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : MGT089+1 : TPTP v9.3.0. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.6LFhyT2s9W true
% Computer : n031.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 06:25:22 AM UTC 2026
% Result : Theorem 0.48s 0.77s
% Output : Refutation 0.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 10 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 15 ( 2 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 44 ( 5 ~; 3 |; 0 &; 34 @)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 5 usr; 3 con; 0-4 aty)
% Number of variables : 9 ( 0 ^; 9 !; 0 ?; 9 :)
% Comments :
%------------------------------------------------------------------------------
thf(leq_type,type,
leq: $i > $i > $o ).
thf(prec_type,type,
prec: $i > $i > $i > $i > $o ).
thf(o_type,type,
o: $i ).
thf(less_type,type,
less: $i > $i > $o ).
thf(v5_type,type,
v5: $i ).
thf(prec_oo,axiom,
! [U: $i,L: $i] :
( ( prec @ U @ L @ o @ o )
<=> ( leq @ U @ L ) ) ).
thf(zip_derived_cl56,plain,
! [X0: $i,X1: $i] :
( ( prec @ X0 @ X1 @ o @ o )
| ~ ( leq @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[prec_oo]) ).
thf(odrl604,conjecture,
prec @ v5 @ v5 @ o @ o ).
thf(zf_stmt_0,negated_conjecture,
~ ( prec @ v5 @ v5 @ o @ o ),
inference('cnf.neg',[status(esa)],[odrl604]) ).
thf(zip_derived_cl71,plain,
~ ( prec @ v5 @ v5 @ o @ o ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl419,plain,
~ ( leq @ v5 @ v5 ),
inference('s_sup-',[status(thm)],[zip_derived_cl56,zip_derived_cl71]) ).
thf(leq_def,axiom,
! [X: $i,Y: $i] :
( ( leq @ X @ Y )
<=> ( ( less @ X @ Y )
| ( X = Y ) ) ) ).
thf(zip_derived_cl5,plain,
! [X0: $i,X1: $i] :
( ( leq @ X0 @ X1 )
| ( X0 != X1 ) ),
inference(cnf,[status(esa)],[leq_def]) ).
thf(zip_derived_cl417,plain,
! [X0: $i] : ( leq @ X0 @ X0 ),
inference(eq_res,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl420,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl419,zip_derived_cl417]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT089+1 : TPTP v9.3.0. Released v9.3.0.
% 0.00/0.04 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.6LFhyT2s9W true
% 0.10/0.36 % Computer : n031.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Mon Sep 7 14:03:42 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 % Running portfolio for 300 s
% 0.10/0.37 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.37 % Number of cores: 8
% 0.10/0.37 % Python version: Python 3.12.3
% 0.15/0.37 % Running in FO mode
% 0.45/0.65 % Total configuration time : 435
% 0.45/0.65 % Estimated wc time : 1092
% 0.45/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.48/0.73 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.48/0.76 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.48/0.77 % Solved by fo/fo6_bce.sh.
% 0.48/0.77 % BCE start: 72
% 0.48/0.77 % BCE eliminated: 15
% 0.48/0.77 % PE start: 57
% 0.48/0.77 logic: eq
% 0.48/0.77 % PE eliminated: 15
% 0.48/0.77 % done 16 iterations in 0.019s
% 0.48/0.77 % SZS status Theorem for '/export/starexec/sandbox/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...
% 1.40/0.80 % Runner terminated.
% 1.40/0.82 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------