%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP243^3 : TPTP v9.2.1. Bugfixed v9.2.1.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Fbe4tm8lo8 true
% Computer : n017.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 09:48:18 AM UTC 2026
% Result : Theorem 9.60s 1.82s
% Output : Refutation 9.60s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 10 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 12 ( 6 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 80 ( 5 ~; 1 |; 0 &; 73 @)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Number of types : 6 ( 5 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 15 ( 13 usr; 6 con; 0-3 aty)
% Number of variables : 4 ( 0 ^; 4 !; 0 ?; 4 :)
% Comments :
%------------------------------------------------------------------------------
thf(option_nat_type,type,
option_nat: $tType ).
thf(vEBT_VEBT_type,type,
vEBT_VEBT: $tType ).
thf(nat_type,type,
nat: $tType ).
thf(set_nat_type,type,
set_nat: $tType ).
thf(num_type,type,
num: $tType ).
thf(sc_type,type,
sc: nat ).
thf(deg_type,type,
deg: nat ).
thf(vEBT_vebt_succ_type,type,
vEBT_vebt_succ: vEBT_VEBT > nat > option_nat ).
thf(some_nat_type,type,
some_nat: nat > option_nat ).
thf(vEBT_VEBT_high_type,type,
vEBT_VEBT_high: nat > nat > nat ).
thf(vEBT_is_succ_in_set_type,type,
vEBT_is_succ_in_set: set_nat > nat > nat > $o ).
thf(divide_divide_nat_type,type,
divide_divide_nat: nat > nat > nat ).
thf(bit0_type,type,
bit0: num > num ).
thf(summary_type,type,
summary: vEBT_VEBT ).
thf(one_type,type,
one: num ).
thf(xa_type,type,
xa: nat ).
thf(vEBT_VEBT_set_vebt_type,type,
vEBT_VEBT_set_vebt: vEBT_VEBT > set_nat ).
thf(numeral_numeral_nat_type,type,
numeral_numeral_nat: num > nat ).
thf(fact_0__C4_Ohyps_C_I3_J,axiom,
! [X: nat,Sx: nat] :
( ( ( vEBT_vebt_succ @ summary @ X )
= ( some_nat @ Sx ) )
<=> ( vEBT_is_succ_in_set @ ( vEBT_VEBT_set_vebt @ summary ) @ X @ Sx ) ) ).
thf(zip_derived_cl0,plain,
! [X0: nat,X1: nat] :
( ( vEBT_is_succ_in_set @ ( vEBT_VEBT_set_vebt @ summary ) @ X0 @ X1 )
| ( ( vEBT_vebt_succ @ summary @ X0 )
!= ( some_nat @ X1 ) ) ),
inference(cnf,[status(esa)],[fact_0__C4_Ohyps_C_I3_J]) ).
thf(conj_0,conjecture,
vEBT_is_succ_in_set @ ( vEBT_VEBT_set_vebt @ summary ) @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) @ sc ).
thf(zf_stmt_0,negated_conjecture,
~ ( vEBT_is_succ_in_set @ ( vEBT_VEBT_set_vebt @ summary ) @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) @ sc ),
inference('cnf.neg',[status(esa)],[conj_0]) ).
thf(zip_derived_cl198,plain,
~ ( vEBT_is_succ_in_set @ ( vEBT_VEBT_set_vebt @ summary ) @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) @ sc ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl200,plain,
( ( vEBT_vebt_succ @ summary @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) )
!= ( some_nat @ sc ) ),
inference('sup-',[status(thm)],[zip_derived_cl0,zip_derived_cl198]) ).
thf(fact_1__092_060open_062vebt__succ_Asummary_A_Ihigh_Ax_A_Ideg_Adiv_A2_J_J_A_061_ASome_Asc_092_060close_062,axiom,
( ( vEBT_vebt_succ @ summary @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) )
= ( some_nat @ sc ) ) ).
thf(zip_derived_cl2,plain,
( ( vEBT_vebt_succ @ summary @ ( vEBT_VEBT_high @ xa @ ( divide_divide_nat @ deg @ ( numeral_numeral_nat @ ( bit0 @ one ) ) ) ) )
= ( some_nat @ sc ) ),
inference(cnf,[status(esa)],[fact_1__092_060open_062vebt__succ_Asummary_A_Ihigh_Ax_A_Ideg_Adiv_A2_J_J_A_061_ASome_Asc_092_060close_062]) ).
thf(zip_derived_cl379,plain,
( ( some_nat @ sc )
!= ( some_nat @ sc ) ),
inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl2]) ).
thf(zip_derived_cl380,plain,
$false,
inference(simplify,[status(thm)],[zip_derived_cl379]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : ITP243^3 : TPTP v9.2.1. Bugfixed v9.2.1.
% 0.00/0.12 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Fbe4tm8lo8 true
% 0.13/0.32 % Computer : n017.cluster.edu
% 0.13/0.32 % Model : x86_64 x86_64
% 0.13/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32 % Memory : 8042.1875MB
% 0.13/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32 % CPULimit : 300
% 0.13/0.32 % WCLimit : 300
% 0.13/0.32 % DateTime : Thu Feb 26 19:56:56 EST 2026
% 0.13/0.32 % CPUTime :
% 0.13/0.32 % Running portfolio for 300 s
% 0.13/0.32 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.33 % Number of cores: 8
% 0.13/0.33 % Python version: Python 3.6.8
% 0.13/0.33 % Running in HO mode
% 0.55/0.68 % Total configuration time : 828
% 0.55/0.68 % Estimated wc time : 1656
% 0.55/0.68 % Estimated cpu time (8 cpus) : 207.0
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.56/0.77 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.56/0.78 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.56/0.78 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.56/0.78 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.56/0.79 % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.56/0.79 % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 9.60/1.82 % Solved by lams/40_c_ic.sh.
% 9.60/1.82 % done 53 iterations in 1.024s
% 9.60/1.82 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 9.60/1.82 % SZS output start Refutation
% See solution above
% 9.60/1.82
% 9.60/1.82
% 9.60/1.82 % Terminating...
% 9.60/1.88 % Runner terminated.
% 0.18/1.91 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------