%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP239^1 : 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.ncprf6pzdw 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 09:48:16 AM UTC 2026
% Result : Theorem 18.43s 2.98s
% Output : Refutation 18.43s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 18 ( 18 unt; 0 typ; 0 def)
% Number of atoms : 18 ( 9 equ; 0 cnn)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 145 ( 3 ~; 0 |; 0 &; 142 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Number of types : 5 ( 4 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 15 ( 13 usr; 7 con; 0-2 aty)
% Number of variables : 0 ( 0 ^; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
thf(vEBT_VEBT_type,type,
vEBT_VEBT: $tType ).
thf(list_VEBT_VEBT_type,type,
list_VEBT_VEBT: $tType ).
thf(nat_type,type,
nat: $tType ).
thf(num_type,type,
num: $tType ).
thf(one_type,type,
one: num ).
thf(za_type,type,
za: nat ).
thf(deg_type,type,
deg: nat ).
thf(divide_divide_nat_type,type,
divide_divide_nat: nat > nat > nat ).
thf(pr_type,type,
pr: nat ).
thf(nth_VEBT_VEBT_type,type,
nth_VEBT_VEBT: list_VEBT_VEBT > nat > vEBT_VEBT ).
thf(numeral_numeral_nat_type,type,
numeral_numeral_nat: num > nat ).
thf(vEBT_VEBT_high_type,type,
vEBT_VEBT_high: nat > nat > nat ).
thf(treeList_type,type,
treeList: list_VEBT_VEBT ).
thf(na_type,type,
na: nat ).
thf(vEBT_VEBT_low_type,type,
vEBT_VEBT_low: nat > nat > nat ).
thf(vEBT_vebt_member_type,type,
vEBT_vebt_member: vEBT_VEBT > nat > $o ).
thf(bit0_type,type,
bit0: num > num ).
thf(conj_0,conjecture,
vEBT_vebt_member @ ( nth_VEBT_VEBT @ treeList @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ) @ ( vEBT_VEBT_low @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( vEBT_vebt_member @ ( nth_VEBT_VEBT @ treeList @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ) @ ( vEBT_VEBT_low @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ),
inference('cnf.neg',[status(esa)],[conj_0]) ).
thf(zip_derived_cl5025,plain,
~ ( vEBT_vebt_member @ ( nth_VEBT_VEBT @ treeList @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ) @ ( vEBT_VEBT_low @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(fact_9__092_060open_062deg_Adiv_A2_A_061_An_092_060close_062,axiom,
( ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) )
= na ) ).
thf(zip_derived_cl8,plain,
( ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) )
= na ),
inference(cnf,[status(esa)],[fact_9__092_060open_062deg_Adiv_A2_A_061_An_092_060close_062]) ).
thf(fact_0_True,axiom,
( ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) )
= pr ) ).
thf(zip_derived_cl0,plain,
( ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) )
= pr ),
inference(cnf,[status(esa)],[fact_0_True]) ).
thf(zip_derived_cl8_001,plain,
( ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) )
= na ),
inference(cnf,[status(esa)],[fact_9__092_060open_062deg_Adiv_A2_A_061_An_092_060close_062]) ).
thf(zip_derived_cl5038,plain,
( ( vEBT_VEBT_high @ za @ na )
= pr ),
inference(demod,[status(thm)],[zip_derived_cl0,zip_derived_cl8]) ).
thf(zip_derived_cl8_002,plain,
( ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) )
= na ),
inference(cnf,[status(esa)],[fact_9__092_060open_062deg_Adiv_A2_A_061_An_092_060close_062]) ).
thf(zip_derived_cl5046,plain,
~ ( vEBT_vebt_member @ ( nth_VEBT_VEBT @ treeList @ pr ) @ ( vEBT_VEBT_low @ za @ na ) ),
inference(demod,[status(thm)],[zip_derived_cl5025,zip_derived_cl8,zip_derived_cl5038,zip_derived_cl8]) ).
thf(fact_2_abe,axiom,
vEBT_vebt_member @ ( nth_VEBT_VEBT @ treeList @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ) @ ( vEBT_VEBT_low @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ).
thf(zip_derived_cl1,plain,
vEBT_vebt_member @ ( nth_VEBT_VEBT @ treeList @ ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) ) @ ( vEBT_VEBT_low @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ),
inference(cnf,[status(esa)],[fact_2_abe]) ).
thf(zip_derived_cl0_003,plain,
( ( vEBT_VEBT_high @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) )
= pr ),
inference(cnf,[status(esa)],[fact_0_True]) ).
thf(zip_derived_cl5026,plain,
vEBT_vebt_member @ ( nth_VEBT_VEBT @ treeList @ pr ) @ ( vEBT_VEBT_low @ za @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ),
inference(demod,[status(thm)],[zip_derived_cl1,zip_derived_cl0]) ).
thf(zip_derived_cl8_004,plain,
( ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) )
= na ),
inference(cnf,[status(esa)],[fact_9__092_060open_062deg_Adiv_A2_A_061_An_092_060close_062]) ).
thf(zip_derived_cl5040,plain,
vEBT_vebt_member @ ( nth_VEBT_VEBT @ treeList @ pr ) @ ( vEBT_VEBT_low @ za @ na ),
inference(demod,[status(thm)],[zip_derived_cl5026,zip_derived_cl8]) ).
thf(zip_derived_cl5063,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl5046,zip_derived_cl5040]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : ITP239^1 : TPTP v9.2.1. Bugfixed v9.2.1.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.ncprf6pzdw true
% 0.17/0.35 % Computer : n023.cluster.edu
% 0.17/0.35 % Model : x86_64 x86_64
% 0.17/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.35 % Memory : 8042.1875MB
% 0.17/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.17/0.35 % CPULimit : 300
% 0.17/0.35 % WCLimit : 300
% 0.17/0.35 % DateTime : Thu Feb 26 17:23:35 EST 2026
% 0.17/0.36 % CPUTime :
% 0.17/0.36 % Running portfolio for 300 s
% 0.17/0.36 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.36 % Number of cores: 8
% 0.17/0.36 % Python version: Python 3.6.8
% 0.17/0.36 % Running in HO mode
% 0.53/0.67 % Total configuration time : 828
% 0.53/0.67 % Estimated wc time : 1656
% 0.53/0.67 % Estimated cpu time (8 cpus) : 207.0
% 0.54/0.74 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.54/0.74 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.54/0.74 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.54/0.74 % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.54/0.75 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.54/0.75 % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.54/0.75 % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.54/0.75 % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 6.50/1.45 % /export/starexec/sandbox/solver/bin/lams/30_b.l.sh running for 90s
% 18.43/2.98 % Solved by lams/30_sp5.sh.
% 18.43/2.98 % done 0 iterations in 2.201s
% 18.43/2.98 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 18.43/2.98 % SZS output start Refutation
% See solution above
% 18.43/2.98
% 18.43/2.98
% 18.43/2.98 % Terminating...
% 19.40/3.10 % Runner terminated.
% 19.40/3.12 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------