%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEV257^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.adWdSKR7RI true
% Computer : n020.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 04:57:28 PM UTC 2025
% Result : Theorem 1.35s 0.75s
% Output : Refutation 1.35s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 1
% Syntax : Number of formulae : 8 ( 1 unt; 0 typ; 0 def)
% Number of atoms : 35 ( 0 equ; 0 cnn)
% Maximal formula atoms : 9 ( 4 avg)
% Number of connectives : 69 ( 2 ~; 2 |; 13 &; 41 @)
% ( 0 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 7 avg)
% Number of types : 2 ( 1 usr)
% Number of type conns : 20 ( 20 >; 0 *; 0 +; 0 <<)
% Number of symbols : 5 ( 2 usr; 3 con; 0-2 aty)
% ( 0 !!; 3 ??; 0 @@+; 0 @@-)
% Number of variables : 30 ( 19 ^; 9 !; 2 ?; 30 :)
% Comments :
%------------------------------------------------------------------------------
thf(a_type,type,
a: $tType ).
thf(cOPEN_type,type,
cOPEN: ( a > $o ) > $o ).
thf(sk__type,type,
sk_: ( ( a > $o ) > $o ) > a > $o ).
thf(cTHM625_pme,conjecture,
( ( ( cOPEN
@ ^ [Xy: a] : $true )
& ! [K: ( a > $o ) > $o] :
( ! [Xx: a > $o] :
( ( K @ Xx )
=> ( cOPEN @ Xx ) )
=> ( cOPEN
@ ^ [Xx: a] :
? [S: a > $o] :
( ( K @ S )
& ( S @ Xx ) ) ) )
& ! [Y: a > $o,Z: a > $o] :
( ( ( cOPEN @ Y )
& ( cOPEN @ Z ) )
=> ( cOPEN
@ ^ [Xx: a] :
( ( Z @ Xx )
& ( Y @ Xx ) ) ) ) )
=> ( cOPEN
@ ^ [Xy: a] : $false ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( ( ( cOPEN
@ ^ [Xy: a] : $true )
& ! [K: ( a > $o ) > $o] :
( ! [Xx: a > $o] :
( ( K @ Xx )
=> ( cOPEN @ Xx ) )
=> ( cOPEN
@ ^ [Xx: a] :
? [S: a > $o] :
( ( K @ S )
& ( S @ Xx ) ) ) )
& ! [Y: a > $o,Z: a > $o] :
( ( ( cOPEN @ Y )
& ( cOPEN @ Z ) )
=> ( cOPEN
@ ^ [Xx: a] :
( ( Z @ Xx )
& ( Y @ Xx ) ) ) ) )
=> ( cOPEN
@ ^ [Xy: a] : $false ) ),
inference('cnf.neg',[status(esa)],[cTHM625_pme]) ).
thf(zip_derived_cl4,plain,
~ ( cOPEN
@ ^ [Y0: a] : $false ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl2,plain,
! [X0: ( a > $o ) > $o] :
( ( cOPEN
@ ^ [Y0: a] :
( ??
@ ^ [Y1: a > $o] :
( ( X0 @ Y1 )
& ( Y1 @ Y0 ) ) ) )
| ( X0 @ ( sk_ @ X0 ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl17,plain,
( ( cOPEN
@ ^ [Y0: a] :
( ??
@ ^ [Y1: a > $o] :
( ( ^ [Y2: a > $o] : $false
@ Y1 )
& ( Y1 @ Y0 ) ) ) )
| ( ^ [Y0: a > $o] : $false
@ ( sk_
@ ^ [Y0: a > $o] : $false ) ) ),
inference('ho.refine',[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl29,plain,
( cOPEN
@ ^ [Y0: a] :
( ??
@ ^ [Y1: a > $o] :
( $false
& ( Y1 @ Y0 ) ) ) ),
inference(ho_norm,[status(thm)],[zip_derived_cl17]) ).
thf(zip_derived_cl30,plain,
( cOPEN
@ ^ [Y0: a] : $false ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl29]) ).
thf(zip_derived_cl39,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl4,zip_derived_cl30]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : SEV257^5 : TPTP v9.2.0. Released v4.0.0.
% 0.11/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.adWdSKR7RI true
% 0.11/0.32 % Computer : n020.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Wed Oct 1 15:40:53 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.11/0.32 % Running portfolio for 300 s
% 0.11/0.32 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.32 % Number of cores: 8
% 0.11/0.32 % Python version: Python 3.6.8
% 0.11/0.32 % Running in HO mode
% 0.61/0.62 % Total configuration time : 828
% 0.61/0.62 % Estimated wc time : 1656
% 0.61/0.62 % Estimated cpu time (8 cpus) : 207.0
% 0.86/0.70 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.86/0.70 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.86/0.70 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 1.35/0.71 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 1.35/0.71 % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 1.35/0.74 % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 1.35/0.74 % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 1.35/0.75 % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 1.35/0.75 % Solved by lams/40_c.s.sh.
% 1.35/0.75 % done 4 iterations in 0.030s
% 1.35/0.75 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.35/0.75 % SZS output start Refutation
% See solution above
% 1.35/0.75
% 1.35/0.75
% 1.35/0.75 % Terminating...
% 1.43/0.83 % Runner terminated.
% 1.65/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------