%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP256^3 : 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.RMGMFaoee9 true
% Computer : n016.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 09:48:23 AM UTC 2026
% Result : Theorem 135.84s 19.16s
% Output : Refutation 135.84s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 5
% Syntax : Number of formulae : 12 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 19 ( 3 equ; 0 cnn)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 88 ( 5 ~; 2 |; 2 &; 76 @)
% ( 1 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 6 avg)
% Number of types : 6 ( 5 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 19 ( 17 usr; 5 con; 0-2 aty)
% Number of variables : 12 ( 0 ^; 12 !; 0 ?; 12 :)
% Comments :
%------------------------------------------------------------------------------
thf(nat_type,type,
nat: $tType ).
thf(list_VEBT_VEBT_type,type,
list_VEBT_VEBT: $tType ).
thf(num_type,type,
num: $tType ).
thf(vEBT_VEBT_type,type,
vEBT_VEBT: $tType ).
thf(set_VEBT_VEBT_type,type,
set_VEBT_VEBT: $tType ).
thf(vEBT_VEBT_high_type,type,
vEBT_VEBT_high: nat > nat > nat ).
thf(divide_divide_nat_type,type,
divide_divide_nat: nat > nat > nat ).
thf(xa_type,type,
xa: nat ).
thf(na_type,type,
na: nat ).
thf(one_type,type,
one: num ).
thf(nth_VEBT_VEBT_type,type,
nth_VEBT_VEBT: list_VEBT_VEBT > nat > vEBT_VEBT ).
thf(ord_less_nat_type,type,
ord_less_nat: nat > nat > $o ).
thf(power_power_nat_type,type,
power_power_nat: nat > nat > nat ).
thf(numeral_numeral_nat_type,type,
numeral_numeral_nat: num > nat ).
thf(treeList_type,type,
treeList: list_VEBT_VEBT ).
thf(member_VEBT_VEBT_type,type,
member_VEBT_VEBT: vEBT_VEBT > set_VEBT_VEBT > $o ).
thf(vEBT_V8194947554948674370ptions_type,type,
vEBT_V8194947554948674370ptions: vEBT_VEBT > nat > $o ).
thf(size_s6755466524823107622T_VEBT_type,type,
size_s6755466524823107622T_VEBT: list_VEBT_VEBT > nat ).
thf(set_VEBT_VEBT2_type,type,
set_VEBT_VEBT2: list_VEBT_VEBT > set_VEBT_VEBT ).
thf(vEBT_invar_vebt_type,type,
vEBT_invar_vebt: vEBT_VEBT > nat > $o ).
thf(bit0_type,type,
bit0: num > num ).
thf(vEBT_vebt_delete_type,type,
vEBT_vebt_delete: vEBT_VEBT > nat > vEBT_VEBT ).
thf(fact_8__092_060open_062high_Ax_An_A_060_Alength_AtreeList_092_060close_062,axiom,
ord_less_nat @ ( vEBT_VEBT_high @ xa @ na ) @ ( size_s6755466524823107622T_VEBT @ treeList ) ).
thf(zip_derived_cl5,plain,
ord_less_nat @ ( vEBT_VEBT_high @ xa @ na ) @ ( size_s6755466524823107622T_VEBT @ treeList ),
inference(cnf,[status(esa)],[fact_8__092_060open_062high_Ax_An_A_060_Alength_AtreeList_092_060close_062]) ).
thf(fact_2118_high__def,axiom,
! [X3: nat,N2: nat] :
( ( vEBT_VEBT_high @ X3 @ N2 )
= ( divide_divide_nat @ X3 @ ( power_power_nat @ ( numeral_numeral_nat @ ( bit0 @ one ) ) @ N2 ) ) ) ).
thf(zip_derived_cl1981,plain,
! [X0: nat,X1: nat] :
( ( vEBT_VEBT_high @ X0 @ X1 )
= ( divide_divide_nat @ X0 @ ( power_power_nat @ ( numeral_numeral_nat @ ( bit0 @ one ) ) @ X1 ) ) ),
inference(cnf,[status(esa)],[fact_2118_high__def]) ).
thf(conj_0,conjecture,
vEBT_invar_vebt @ ( nth_VEBT_VEBT @ treeList @ ( vEBT_VEBT_high @ xa @ na ) ) @ na ).
thf(zf_stmt_0,negated_conjecture,
~ ( vEBT_invar_vebt @ ( nth_VEBT_VEBT @ treeList @ ( vEBT_VEBT_high @ xa @ na ) ) @ na ),
inference('cnf.neg',[status(esa)],[conj_0]) ).
thf(zip_derived_cl4888,plain,
~ ( vEBT_invar_vebt @ ( nth_VEBT_VEBT @ treeList @ ( vEBT_VEBT_high @ xa @ na ) ) @ na ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(fact_137_nth__mem,axiom,
! [N: nat,Xs: list_VEBT_VEBT] :
( ( ord_less_nat @ N @ ( size_s6755466524823107622T_VEBT @ Xs ) )
=> ( member_VEBT_VEBT @ ( nth_VEBT_VEBT @ Xs @ N ) @ ( set_VEBT_VEBT2 @ Xs ) ) ) ).
thf(zip_derived_cl92,plain,
! [X0: list_VEBT_VEBT,X1: nat] :
( ( member_VEBT_VEBT @ ( nth_VEBT_VEBT @ X0 @ X1 ) @ ( set_VEBT_VEBT2 @ X0 ) )
| ~ ( ord_less_nat @ X1 @ ( size_s6755466524823107622T_VEBT @ X0 ) ) ),
inference(cnf,[status(esa)],[fact_137_nth__mem]) ).
thf(fact_23__C4_OIH_C_I1_J,axiom,
! [X2: vEBT_VEBT] :
( ( member_VEBT_VEBT @ X2 @ ( set_VEBT_VEBT2 @ treeList ) )
=> ( ( vEBT_invar_vebt @ X2 @ na )
& ! [Xa: nat,Xb: nat] :
( ( vEBT_V8194947554948674370ptions @ ( vEBT_vebt_delete @ X2 @ Xa ) @ Xb )
<=> ( ( vEBT_V8194947554948674370ptions @ X2 @ Xb )
& ( Xa != Xb ) ) ) ) ) ).
thf(zip_derived_cl20,plain,
! [X0: vEBT_VEBT] :
( ( vEBT_invar_vebt @ X0 @ na )
| ~ ( member_VEBT_VEBT @ X0 @ ( set_VEBT_VEBT2 @ treeList ) ) ),
inference(cnf,[status(esa)],[fact_23__C4_OIH_C_I1_J]) ).
thf(zip_derived_cl19337,plain,
$false,
inference(eprover,[status(thm)],[zip_derived_cl5,zip_derived_cl1981,zip_derived_cl4888,zip_derived_cl92,zip_derived_cl20]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : ITP256^3 : TPTP v9.2.1. Bugfixed v9.2.1.
% 0.12/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.RMGMFaoee9 true
% 0.17/0.35 % Computer : n016.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 : Fri Feb 27 03:31:51 EST 2026
% 0.20/0.36 % CPUTime :
% 0.20/0.36 % Running portfolio for 300 s
% 0.20/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.36 % Number of cores: 8
% 0.20/0.36 % Python version: Python 3.6.8
% 0.20/0.36 % Running in HO mode
% 0.50/0.66 % Total configuration time : 828
% 0.50/0.66 % Estimated wc time : 1656
% 0.50/0.66 % Estimated cpu time (8 cpus) : 207.0
% 0.53/0.73 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.53/0.76 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.53/0.77 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.53/0.77 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.53/0.77 % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.53/0.77 % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 5.49/1.39 % /export/starexec/sandbox2/solver/bin/lams/30_b.l.sh running for 90s
% 135.84/19.16 % Solved by lams/40_c.s.sh.
% 135.84/19.16 % done 1346 iterations in 18.394s
% 135.84/19.16 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 135.84/19.16 % SZS output start Refutation
% See solution above
% 135.84/19.16
% 135.84/19.16
% 135.84/19.16 % Terminating...
% 136.95/19.28 % Runner terminated.
% 0.72/19.30 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------