%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP246^3 : TPTP v9.2.1. Bugfixed v9.2.1.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.f83Y6DWNzu true
% Computer : n023.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sat Feb 28 09:48:19 AM UTC 2026
% Result : Theorem 18.35s 2.98s
% Output : Refutation 18.35s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 4
% Syntax : Number of formulae : 16 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 38 ( 11 equ; 6 cnn)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 194 ( 15 ~; 13 |; 0 &; 163 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 6 avg)
% Number of types : 3 ( 2 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 13 ( 9 usr; 7 con; 0-2 aty)
% ( 3 !!; 0 ??; 0 @@+; 0 @@-)
% Number of variables : 12 ( 3 ^; 9 !; 0 ?; 12 :)
% Comments :
%------------------------------------------------------------------------------
thf(nat_type,type,
nat: $tType ).
thf(num_type,type,
num: $tType ).
thf(vEBT_VEBT_high_type,type,
vEBT_VEBT_high: nat > nat > nat ).
thf(deg_type,type,
deg: nat ).
thf(one_type,type,
one: num ).
thf(ord_less_eq_nat_type,type,
ord_less_eq_nat: nat > nat > $o ).
thf(za_type,type,
za: nat ).
thf(xa_type,type,
xa: nat ).
thf(bit0_type,type,
bit0: num > num ).
thf(numeral_numeral_nat_type,type,
numeral_numeral_nat: num > nat ).
thf(divide_divide_nat_type,type,
divide_divide_nat: nat > nat > nat ).
thf(fact_0_bbbb,axiom,
ord_less_eq_nat @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ).
thf(zip_derived_cl0,plain,
ord_less_eq_nat @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ),
inference(cnf,[status(esa)],[fact_0_bbbb]) ).
thf(fact_49_verit__la__disequality,axiom,
! [A: nat,B2: nat] :
( ( A = B2 )
| ~ ( ord_less_eq_nat @ A @ B2 )
| ~ ( ord_less_eq_nat @ B2 @ A ) ) ).
thf(zip_derived_cl49,plain,
( !!
@ ^ [Y0: nat] :
( !!
@ ^ [Y1: nat] :
( ( Y0 = Y1 )
| ( (~) @ ( ord_less_eq_nat @ Y0 @ Y1 ) )
| ( (~) @ ( ord_less_eq_nat @ Y1 @ Y0 ) ) ) ) ),
inference(cnf,[status(esa)],[fact_49_verit__la__disequality]) ).
thf(zip_derived_cl10943,plain,
! [X2: nat] :
( !!
@ ^ [Y0: nat] :
( ( X2 = Y0 )
| ( (~) @ ( ord_less_eq_nat @ X2 @ Y0 ) )
| ( (~) @ ( ord_less_eq_nat @ Y0 @ X2 ) ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl49]) ).
thf(zip_derived_cl10944,plain,
! [X2: nat,X4: nat] :
( ( X2 = X4 )
| ( (~) @ ( ord_less_eq_nat @ X2 @ X4 ) )
| ( (~) @ ( ord_less_eq_nat @ X4 @ X2 ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl10943]) ).
thf(zip_derived_cl10945,plain,
! [X2: nat,X4: nat] :
( ( X2 = X4 )
| ~ ( ord_less_eq_nat @ X2 @ X4 )
| ~ ( ord_less_eq_nat @ X4 @ X2 ) ),
inference(lazy_cnf_or,[status(thm)],[zip_derived_cl10944]) ).
thf(zip_derived_cl10946,plain,
! [X2: nat,X4: nat] :
( ( X2 = X4 )
| ~ ( ord_less_eq_nat @ X2 @ X4 )
| ~ ( ord_less_eq_nat @ X4 @ X2 ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl10945]) ).
thf(zip_derived_cl10950,plain,
( ~ ( ord_less_eq_nat @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) )
| ( ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) )
= ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl0,zip_derived_cl10946]) ).
thf(fact_2_aaaa,axiom,
ord_less_eq_nat @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ).
thf(zip_derived_cl2,plain,
ord_less_eq_nat @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ),
inference(cnf,[status(esa)],[fact_2_aaaa]) ).
thf(zip_derived_cl10968,plain,
( ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) )
= ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ),
inference(demod,[status(thm)],[zip_derived_cl10950,zip_derived_cl2]) ).
thf(conj_0,conjecture,
( ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) )
= ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
( ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) )
!= ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ),
inference('cnf.neg',[status(esa)],[conj_0]) ).
thf(zip_derived_cl10256,plain,
( ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) )
!= ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl10969,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl10968,zip_derived_cl10256]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : ITP246^3 : TPTP v9.2.1. Bugfixed v9.2.1.
% 0.11/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.f83Y6DWNzu true
% 0.16/0.34 % Computer : n023.cluster.edu
% 0.16/0.34 % Model : x86_64 x86_64
% 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34 % Memory : 8042.1875MB
% 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34 % CPULimit : 300
% 0.16/0.34 % WCLimit : 300
% 0.16/0.34 % DateTime : Thu Feb 26 21:44:05 EST 2026
% 0.16/0.34 % CPUTime :
% 0.16/0.34 % Running portfolio for 300 s
% 0.16/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.35 % Number of cores: 8
% 0.16/0.35 % Python version: Python 3.6.8
% 0.16/0.35 % Running in HO mode
% 0.55/0.67 % Total configuration time : 828
% 0.55/0.67 % Estimated wc time : 1656
% 0.55/0.67 % Estimated cpu time (8 cpus) : 207.0
% 0.55/0.71 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.55/0.74 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.55/0.74 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 4.84/1.20 % /export/starexec/sandbox/solver/bin/lams/30_b.l.sh running for 90s
% 18.35/2.98 % Solved by lams/35_full_unif4.sh.
% 18.35/2.98 % done 636 iterations in 2.224s
% 18.35/2.98 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 18.35/2.98 % SZS output start Refutation
% See solution above
% 18.35/2.98
% 18.35/2.98
% 18.35/2.98 % Terminating...
% 19.24/3.09 % Runner terminated.
% 19.24/3.10 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------