%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP224^1 : 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.spDOAt4VzH true
% Computer : n003.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 09:48:10 AM UTC 2026
% Result : Theorem 23.61s 3.64s
% Output : Refutation 23.61s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of formulae : 28 ( 22 unt; 0 typ; 0 def)
% Number of atoms : 50 ( 20 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 79 ( 2 ~; 0 |; 0 &; 69 @)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Number of types : 3 ( 2 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 11 ( 8 usr; 7 con; 0-2 aty)
% ( 5 !!; 0 ??; 0 @@+; 0 @@-)
% Number of variables : 17 ( 5 ^; 12 !; 0 ?; 17 :)
% Comments :
%------------------------------------------------------------------------------
thf(vEBT_VEBT_type,type,
vEBT_VEBT: $tType ).
thf(nat_type,type,
nat: $tType ).
thf(m_type,type,
m: nat ).
thf(zero_zero_nat_type,type,
zero_zero_nat: nat ).
thf(plus_plus_nat_type,type,
plus_plus_nat: nat > nat > nat ).
thf(na_type,type,
na: nat ).
thf(ord_less_eq_nat_type,type,
ord_less_eq_nat: nat > nat > $o ).
thf(deg_type,type,
deg: nat ).
thf(vEBT_invar_vebt_type,type,
vEBT_invar_vebt: vEBT_VEBT > nat > $o ).
thf(summary_type,type,
summary: vEBT_VEBT ).
thf(conj_3,axiom,
vEBT_invar_vebt @ summary @ m ).
thf(zip_derived_cl10251,plain,
vEBT_invar_vebt @ summary @ m,
inference(cnf,[status(esa)],[conj_3]) ).
thf(fact_58_le__zero__eq,axiom,
! [N2: nat] :
( ( ord_less_eq_nat @ N2 @ zero_zero_nat )
<=> ( N2 = zero_zero_nat ) ) ).
thf(zip_derived_cl58,plain,
( !!
@ ^ [Y0: nat] :
( ( ord_less_eq_nat @ Y0 @ zero_zero_nat )
<=> ( Y0 = zero_zero_nat ) ) ),
inference(cnf,[status(esa)],[fact_58_le__zero__eq]) ).
thf(zip_derived_cl11763,plain,
! [X2: nat] :
( ( ord_less_eq_nat @ X2 @ zero_zero_nat )
<=> ( X2 = zero_zero_nat ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl58]) ).
thf(zip_derived_cl11764,plain,
! [X2: nat] :
( ( ord_less_eq_nat @ X2 @ zero_zero_nat )
= ( X2 = zero_zero_nat ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl11763]) ).
thf(conj_6,axiom,
( deg
= ( plus_plus_nat @ na @ m ) ) ).
thf(zip_derived_cl10254,plain,
( deg
= ( plus_plus_nat @ na @ m ) ),
inference(cnf,[status(esa)],[conj_6]) ).
thf(conj_1,axiom,
zero_zero_nat = deg ).
thf(zip_derived_cl10249,plain,
zero_zero_nat = deg,
inference(cnf,[status(esa)],[conj_1]) ).
thf(conj_5,axiom,
m = na ).
thf(zip_derived_cl10253,plain,
m = na,
inference(cnf,[status(esa)],[conj_5]) ).
thf(zip_derived_cl10818,plain,
( zero_zero_nat
= ( plus_plus_nat @ m @ m ) ),
inference(demod,[status(thm)],[zip_derived_cl10254,zip_derived_cl10249,zip_derived_cl10253]) ).
thf(fact_37_le__add__same__cancel1,axiom,
! [A: nat,B: nat] :
( ( ord_less_eq_nat @ A @ ( plus_plus_nat @ A @ B ) )
= ( ord_less_eq_nat @ zero_zero_nat @ B ) ) ).
thf(zip_derived_cl37,plain,
( !!
@ ^ [Y0: nat] :
( !!
@ ^ [Y1: nat] :
( ( ord_less_eq_nat @ Y0 @ ( plus_plus_nat @ Y0 @ Y1 ) )
= ( ord_less_eq_nat @ zero_zero_nat @ Y1 ) ) ) ),
inference(cnf,[status(esa)],[fact_37_le__add__same__cancel1]) ).
thf(zip_derived_cl10813,plain,
! [X2: nat] :
( !!
@ ^ [Y0: nat] :
( ( ord_less_eq_nat @ X2 @ ( plus_plus_nat @ X2 @ Y0 ) )
= ( ord_less_eq_nat @ zero_zero_nat @ Y0 ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl37]) ).
thf(zip_derived_cl10814,plain,
! [X2: nat,X4: nat] :
( ( ord_less_eq_nat @ X2 @ ( plus_plus_nat @ X2 @ X4 ) )
= ( ord_less_eq_nat @ zero_zero_nat @ X4 ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl10813]) ).
thf(zip_derived_cl10815,plain,
! [X2: nat,X4: nat] :
( ( ord_less_eq_nat @ X2 @ ( plus_plus_nat @ X2 @ X4 ) )
= ( ord_less_eq_nat @ zero_zero_nat @ X4 ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl10814]) ).
thf(zip_derived_cl10819,plain,
( ( ord_less_eq_nat @ m @ zero_zero_nat )
= ( ord_less_eq_nat @ zero_zero_nat @ m ) ),
inference('sup+',[status(thm)],[zip_derived_cl10818,zip_derived_cl10815]) ).
thf(fact_212_zero__le,axiom,
! [X: nat] : ( ord_less_eq_nat @ zero_zero_nat @ X ) ).
thf(zip_derived_cl212,plain,
( !!
@ ^ [Y0: nat] : ( ord_less_eq_nat @ zero_zero_nat @ Y0 ) ),
inference(cnf,[status(esa)],[fact_212_zero__le]) ).
thf(zip_derived_cl11156,plain,
! [X2: nat] : ( ord_less_eq_nat @ zero_zero_nat @ X2 ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl212]) ).
thf(zip_derived_cl11159,plain,
ord_less_eq_nat @ m @ zero_zero_nat,
inference(demod,[status(thm)],[zip_derived_cl10819,zip_derived_cl11156]) ).
thf(zip_derived_cl11766,plain,
m = zero_zero_nat,
inference('sup+',[status(thm)],[zip_derived_cl11764,zip_derived_cl11159]) ).
thf(zip_derived_cl11801,plain,
m = zero_zero_nat,
inference('simplify nested equalities',[status(thm)],[zip_derived_cl11766]) ).
thf(fact_0_Node_OIH_I2_J,axiom,
~ ( vEBT_invar_vebt @ summary @ zero_zero_nat ) ).
thf(zip_derived_cl0,plain,
~ ( vEBT_invar_vebt @ summary @ zero_zero_nat ),
inference(cnf,[status(esa)],[fact_0_Node_OIH_I2_J]) ).
thf(zip_derived_cl11819,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl10251,zip_derived_cl11801,zip_derived_cl0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : ITP224^1 : TPTP v9.2.1. Bugfixed v9.2.1.
% 0.12/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.spDOAt4VzH true
% 0.17/0.35 % Computer : n003.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 08:59:41 EST 2026
% 0.17/0.35 % CPUTime :
% 0.17/0.35 % Running portfolio for 300 s
% 0.17/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.35 % Number of cores: 8
% 0.17/0.36 % Python version: Python 3.6.8
% 0.17/0.36 % Running in HO mode
% 0.55/0.66 % Total configuration time : 828
% 0.55/0.66 % Estimated wc time : 1656
% 0.55/0.66 % Estimated cpu time (8 cpus) : 207.0
% 0.59/0.78 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.59/0.79 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.59/0.80 % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.60/0.80 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.60/0.80 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.60/0.80 % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.60/0.80 % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.60/0.81 % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 5.34/1.30 % /export/starexec/sandbox/solver/bin/lams/30_b.l.sh running for 90s
% 23.61/3.64 % Solved by lams/35_full_unif4.sh.
% 23.61/3.64 % done 760 iterations in 2.833s
% 23.61/3.64 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 23.61/3.64 % SZS output start Refutation
% See solution above
% 23.61/3.64
% 23.61/3.64
% 23.61/3.64 % Terminating...
% 4.91/3.71 % Runner terminated.
% 4.91/3.73 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------