%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP152^1 : TPTP v9.2.0. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.8y1NxQYMeL true
% Computer : n002.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 : Thu Oct 2 04:38:59 PM UTC 2025
% Result : Theorem 0.58s 0.94s
% Output : Refutation 0.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 4
% Syntax : Number of formulae : 21 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 78 ( 4 equ; 13 cnn)
% Maximal formula atoms : 9 ( 3 avg)
% Number of connectives : 263 ( 29 ~; 8 |; 16 &; 198 @)
% ( 5 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 6 avg)
% Number of types : 5 ( 4 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 11 ( 7 usr; 7 con; 0-2 aty)
% ( 3 !!; 0 ??; 0 @@+; 0 @@-)
% Number of variables : 15 ( 3 ^; 12 !; 0 ?; 15 :)
% Comments :
%------------------------------------------------------------------------------
thf(a_type,type,
a: $tType ).
thf(set_a_type,type,
set_a: $tType ).
thf(product_prod_a_a_type,type,
product_prod_a_a: $tType ).
thf(set_Product_prod_a_a_type,type,
set_Product_prod_a_a: $tType ).
thf(member449909584od_a_a_type,type,
member449909584od_a_a: product_prod_a_a > set_Product_prod_a_a > $o ).
thf(member_a_type,type,
member_a: a > set_a > $o ).
thf(x_type,type,
x: a ).
thf(product_Pair_a_a_type,type,
product_Pair_a_a: a > a > product_prod_a_a ).
thf(y_type,type,
y: a ).
thf(carrier_type,type,
carrier: set_a ).
thf(relation_type,type,
relation: set_Product_prod_a_a ).
thf(conj_0,axiom,
member_a @ x @ carrier ).
thf(zip_derived_cl355,plain,
member_a @ x @ carrier,
inference(cnf,[status(esa)],[conj_0]) ).
thf(conj_1,axiom,
member_a @ y @ carrier ).
thf(zip_derived_cl356,plain,
member_a @ y @ carrier,
inference(cnf,[status(esa)],[conj_1]) ).
thf(fact_5_strict__not__refl__weak,axiom,
! [X: a,Y: a] :
( ( ( member_a @ Y @ carrier )
& ( member_a @ X @ carrier ) )
=> ( ~ ( member449909584od_a_a @ ( product_Pair_a_a @ Y @ X ) @ relation )
<=> ( ~ ( member449909584od_a_a @ ( product_Pair_a_a @ Y @ X ) @ relation )
& ( member449909584od_a_a @ ( product_Pair_a_a @ X @ Y ) @ relation ) ) ) ) ).
thf(zip_derived_cl5,plain,
( !!
@ ^ [Y0: a] :
( !!
@ ^ [Y1: a] :
( ( ( member_a @ Y1 @ carrier )
& ( member_a @ Y0 @ carrier ) )
=> ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ Y1 @ Y0 ) @ relation ) )
<=> ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ Y1 @ Y0 ) @ relation ) )
& ( member449909584od_a_a @ ( product_Pair_a_a @ Y0 @ Y1 ) @ relation ) ) ) ) ) ),
inference(cnf,[status(esa)],[fact_5_strict__not__refl__weak]) ).
thf(zip_derived_cl503,plain,
! [X2: a] :
( !!
@ ^ [Y0: a] :
( ( ( member_a @ Y0 @ carrier )
& ( member_a @ X2 @ carrier ) )
=> ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ Y0 @ X2 ) @ relation ) )
<=> ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ Y0 @ X2 ) @ relation ) )
& ( member449909584od_a_a @ ( product_Pair_a_a @ X2 @ Y0 ) @ relation ) ) ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl504,plain,
! [X2: a,X4: a] :
( ( ( member_a @ X4 @ carrier )
& ( member_a @ X2 @ carrier ) )
=> ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ X4 @ X2 ) @ relation ) )
<=> ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ X4 @ X2 ) @ relation ) )
& ( member449909584od_a_a @ ( product_Pair_a_a @ X2 @ X4 ) @ relation ) ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl503]) ).
thf(zip_derived_cl505,plain,
! [X2: a,X4: a] :
( ~ ( ( member_a @ X4 @ carrier )
& ( member_a @ X2 @ carrier ) )
| ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ X4 @ X2 ) @ relation ) )
<=> ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ X4 @ X2 ) @ relation ) )
& ( member449909584od_a_a @ ( product_Pair_a_a @ X2 @ X4 ) @ relation ) ) ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl504]) ).
thf(zip_derived_cl506,plain,
! [X2: a,X4: a] :
( ~ ( ( member_a @ X4 @ carrier )
& ( member_a @ X2 @ carrier ) )
| ( ( member449909584od_a_a @ ( product_Pair_a_a @ X4 @ X2 ) @ relation )
!= ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ X4 @ X2 ) @ relation ) )
& ( member449909584od_a_a @ ( product_Pair_a_a @ X2 @ X4 ) @ relation ) ) ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl505]) ).
thf(zip_derived_cl507,plain,
! [X2: a,X4: a] :
( ~ ( member_a @ X4 @ carrier )
| ~ ( member_a @ X2 @ carrier )
| ( ( member449909584od_a_a @ ( product_Pair_a_a @ X4 @ X2 ) @ relation )
!= ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ X4 @ X2 ) @ relation ) )
& ( member449909584od_a_a @ ( product_Pair_a_a @ X2 @ X4 ) @ relation ) ) ) ),
inference(lazy_cnf_and,[status(thm)],[zip_derived_cl506]) ).
thf(zip_derived_cl508,plain,
! [X0: a] :
( ( ( member449909584od_a_a @ ( product_Pair_a_a @ y @ X0 ) @ relation )
!= ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ y @ X0 ) @ relation ) )
& ( member449909584od_a_a @ ( product_Pair_a_a @ X0 @ y ) @ relation ) ) )
| ~ ( member_a @ X0 @ carrier ) ),
inference('sup-',[status(thm)],[zip_derived_cl356,zip_derived_cl507]) ).
thf(zip_derived_cl525,plain,
( ( member449909584od_a_a @ ( product_Pair_a_a @ y @ x ) @ relation )
!= ( ( (~) @ ( member449909584od_a_a @ ( product_Pair_a_a @ y @ x ) @ relation ) )
& ( member449909584od_a_a @ ( product_Pair_a_a @ x @ y ) @ relation ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl355,zip_derived_cl508]) ).
thf(conj_3,conjecture,
( ( member449909584od_a_a @ ( product_Pair_a_a @ x @ y ) @ relation )
| ( member449909584od_a_a @ ( product_Pair_a_a @ y @ x ) @ relation ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( ( member449909584od_a_a @ ( product_Pair_a_a @ x @ y ) @ relation )
| ( member449909584od_a_a @ ( product_Pair_a_a @ y @ x ) @ relation ) ),
inference('cnf.neg',[status(esa)],[conj_3]) ).
thf(zip_derived_cl358,plain,
~ ( ( member449909584od_a_a @ ( product_Pair_a_a @ x @ y ) @ relation )
| ( member449909584od_a_a @ ( product_Pair_a_a @ y @ x ) @ relation ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl362,plain,
~ ( member449909584od_a_a @ ( product_Pair_a_a @ y @ x ) @ relation ),
inference(lazy_cnf_or,[status(thm)],[zip_derived_cl358]) ).
thf(zip_derived_cl362_001,plain,
~ ( member449909584od_a_a @ ( product_Pair_a_a @ y @ x ) @ relation ),
inference(lazy_cnf_or,[status(thm)],[zip_derived_cl358]) ).
thf(zip_derived_cl361,plain,
~ ( member449909584od_a_a @ ( product_Pair_a_a @ x @ y ) @ relation ),
inference(lazy_cnf_or,[status(thm)],[zip_derived_cl358]) ).
thf(zip_derived_cl539,plain,
( ( (~) @ $false )
& $false ),
inference(demod,[status(thm)],[zip_derived_cl525,zip_derived_cl362,zip_derived_cl362,zip_derived_cl361]) ).
thf(zip_derived_cl540,plain,
$false,
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl539]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12 % Problem : ITP152^1 : TPTP v9.2.0. Released v7.5.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.8y1NxQYMeL true
% 0.13/0.35 % Computer : n002.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 15:33:23 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.36 % Running in HO mode
% 0.56/0.68 % Total configuration time : 828
% 0.56/0.68 % Estimated wc time : 1656
% 0.56/0.68 % Estimated cpu time (8 cpus) : 207.0
% 0.56/0.74 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.56/0.74 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.56/0.74 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.57/0.82 % /export/starexec/sandbox2/solver/bin/lams/30_b.l.sh running for 90s
% 0.58/0.94 % Solved by lams/15_e_short1.sh.
% 0.58/0.94 % done 55 iterations in 0.154s
% 0.58/0.94 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.58/0.94 % SZS output start Refutation
% See solution above
% 0.58/0.94
% 0.58/0.94
% 0.58/0.94 % Terminating...
% 0.58/1.01 % Runner terminated.
% 1.77/1.01 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------