%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP276^1 : 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.PTPOYLxBUI 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 09:48:30 AM UTC 2026
% Result : Theorem 133.55s 19.48s
% Output : Refutation 133.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 5
% Syntax : Number of formulae : 11 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 16 ( 7 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 41 ( 4 ~; 3 |; 0 &; 32 @)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Number of types : 3 ( 2 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 6 ( 0 ^; 6 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
thf(nat_type,type,
nat: $tType ).
thf(num_type,type,
num: $tType ).
thf(numeral_numeral_nat_type,type,
numeral_numeral_nat: num > nat ).
thf(deg_type,type,
deg: nat ).
thf(bit0_type,type,
bit0: num > num ).
thf(suc_type,type,
suc: nat > nat ).
thf(ord_less_eq_nat_type,type,
ord_less_eq_nat: nat > nat > $o ).
thf(zero_zero_nat_type,type,
zero_zero_nat: nat ).
thf(one_type,type,
one: num ).
thf(ord_less_nat_type,type,
ord_less_nat: nat > nat > $o ).
thf(fact_2986_a0,axiom,
ord_less_eq_nat @ ( numeral_numeral_nat @ ( bit0 @ one ) ) @ deg ).
thf(zip_derived_cl3004,plain,
ord_less_eq_nat @ ( numeral_numeral_nat @ ( bit0 @ one ) ) @ deg,
inference(cnf,[status(esa)],[fact_2986_a0]) ).
thf(fact_3350_less__2__cases__iff,axiom,
! [N: nat] :
( ( ord_less_nat @ N @ ( numeral_numeral_nat @ ( bit0 @ one ) ) )
<=> ( ( N
= ( suc @ zero_zero_nat ) )
| ( N = zero_zero_nat ) ) ) ).
thf(zip_derived_cl3253,plain,
! [X0: nat] :
( ( ord_less_nat @ X0 @ ( numeral_numeral_nat @ ( bit0 @ one ) ) )
| ( X0
!= ( suc @ zero_zero_nat ) ) ),
inference(cnf,[status(esa)],[fact_3350_less__2__cases__iff]) ).
thf(fact_3357_numeral__1__eq__Suc__0,axiom,
( ( numeral_numeral_nat @ one )
= ( suc @ zero_zero_nat ) ) ).
thf(zip_derived_cl3258,plain,
( ( numeral_numeral_nat @ one )
= ( suc @ zero_zero_nat ) ),
inference(cnf,[status(esa)],[fact_3357_numeral__1__eq__Suc__0]) ).
thf(fact_75__C1_C_I2_J,axiom,
( deg
= ( suc @ zero_zero_nat ) ) ).
thf(zip_derived_cl39,plain,
( deg
= ( suc @ zero_zero_nat ) ),
inference(cnf,[status(esa)],[fact_75__C1_C_I2_J]) ).
thf(fact_2323_verit__comp__simplify1_I3_J,axiom,
! [B2: nat,A2: nat] :
( ~ ( ord_less_eq_nat @ B2 @ A2 )
<=> ( ord_less_nat @ A2 @ B2 ) ) ).
thf(zip_derived_cl2619,plain,
! [X0: nat,X1: nat] :
( ~ ( ord_less_eq_nat @ X0 @ X1 )
| ~ ( ord_less_nat @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[fact_2323_verit__comp__simplify1_I3_J]) ).
thf(zip_derived_cl24415,plain,
$false,
inference(eprover,[status(thm)],[zip_derived_cl3004,zip_derived_cl3253,zip_derived_cl3258,zip_derived_cl39,zip_derived_cl2619]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10 % Problem : ITP276^1 : TPTP v9.2.1. Bugfixed v9.2.1.
% 0.00/0.11 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.PTPOYLxBUI true
% 0.13/0.31 % Computer : n017.cluster.edu
% 0.13/0.31 % Model : x86_64 x86_64
% 0.13/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.31 % Memory : 8042.1875MB
% 0.13/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.31 % CPULimit : 300
% 0.13/0.31 % WCLimit : 300
% 0.13/0.31 % DateTime : Fri Feb 27 13:35:11 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
% 0.13/0.32 % Number of cores: 8
% 0.13/0.32 % Python version: Python 3.6.8
% 0.13/0.32 % Running in HO mode
% 0.44/0.62 % Total configuration time : 828
% 0.44/0.62 % Estimated wc time : 1656
% 0.44/0.62 % Estimated cpu time (8 cpus) : 207.0
% 0.49/0.71 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.49/0.71 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.49/0.71 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.49/0.72 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.49/0.72 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.49/0.72 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.49/0.72 % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.49/0.72 % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 7.52/1.57 % /export/starexec/sandbox2/solver/bin/lams/30_b.l.sh running for 90s
% 133.55/19.48 % Solved by lams/40_c.s.sh.
% 133.55/19.48 % done 952 iterations in 18.749s
% 133.55/19.48 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 133.55/19.48 % SZS output start Refutation
% See solution above
% 133.55/19.48
% 133.55/19.48
% 133.55/19.49 % Terminating...
% 135.18/19.58 % Runner terminated.
% 0.97/19.61 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------