%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SYO206^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.xi5QJvkTvH 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 : Thu Oct 2 05:07:00 PM UTC 2025
% Result : Theorem 0.62s 0.79s
% Output : Refutation 0.62s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 1
% Syntax : Number of formulae : 14 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 26 ( 6 equ; 2 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 55 ( 12 ~; 2 |; 0 &; 15 @)
% ( 23 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 1 usr; 5 con; 0-2 aty)
% ( 2 !!; 1 ??; 0 @@+; 0 @@-)
% Number of variables : 17 ( 3 ^; 12 !; 2 ?; 17 :)
% Comments :
%------------------------------------------------------------------------------
thf('#sk1_type',type,
'#sk1': $o > $o ).
thf(cCT265,conjecture,
? [Xx: $o] :
! [Xy: $o] :
( ( Xx
<=> Xy )
<=> ( Xy
<=> Xx ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ? [Xx: $o] :
! [Xy: $o] :
( ( Xx
<=> Xy )
<=> ( Xy
<=> Xx ) ),
inference('cnf.neg',[status(esa)],[cCT265]) ).
thf(zip_derived_cl0,plain,
~ ( ??
@ ^ [Y0: $o] :
( !!
@ ^ [Y1: $o] :
( ( Y0
<=> Y1 )
<=> ( Y1
<=> Y0 ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl3,plain,
! [X2: $o] :
~ ( !!
@ ^ [Y0: $o] :
( ( X2
<=> Y0 )
<=> ( Y0
<=> X2 ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).
thf(zip_derived_cl4,plain,
! [X2: $o] :
~ ( ( X2
<=> ( '#sk1' @ X2 ) )
<=> ( ( '#sk1' @ X2 )
<=> X2 ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl5,plain,
! [X2: $o] :
( ( X2
<=> ( '#sk1' @ X2 ) )
!= ( ( '#sk1' @ X2 )
<=> X2 ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl5_001,plain,
! [X2: $o] :
( ( X2
<=> ( '#sk1' @ X2 ) )
!= ( ( '#sk1' @ X2 )
<=> X2 ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl8,plain,
! [X2: $o] :
( ( '#sk1' @ X2 )
| ( ( X2
<=> $false )
!= ( $false
<=> X2 ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl9,plain,
! [X2: $o] :
( ( '#sk1' @ X2 )
| ( ( (~) @ X2 )
!= ( (~) @ X2 ) ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl8]) ).
thf(zip_derived_cl10,plain,
! [X2: $o] : ( '#sk1' @ X2 ),
inference(simplify,[status(thm)],[zip_derived_cl9]) ).
thf(zip_derived_cl10_002,plain,
! [X2: $o] : ( '#sk1' @ X2 ),
inference(simplify,[status(thm)],[zip_derived_cl9]) ).
thf(zip_derived_cl19,plain,
! [X2: $o] :
( ( X2
<=> $true )
!= ( $true
<=> X2 ) ),
inference(demod,[status(thm)],[zip_derived_cl5,zip_derived_cl10,zip_derived_cl10]) ).
thf(zip_derived_cl20,plain,
! [X2: $o] : ( X2 != X2 ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl19]) ).
thf(zip_derived_cl21,plain,
$false,
inference(simplify,[status(thm)],[zip_derived_cl20]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYO206^5 : TPTP v9.2.0. Released v4.0.0.
% 0.07/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.xi5QJvkTvH true
% 0.14/0.34 % Computer : n016.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Wed Oct 1 18:12:23 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in HO mode
% 0.59/0.69 % Total configuration time : 828
% 0.59/0.69 % Estimated wc time : 1656
% 0.59/0.69 % Estimated cpu time (8 cpus) : 207.0
% 0.62/0.75 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.62/0.76 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.62/0.76 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.62/0.76 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.62/0.76 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.62/0.76 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.62/0.78 % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.62/0.79 % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.62/0.79 % Solved by lams/15_e_short1.sh.
% 0.62/0.79 % done 4 iterations in 0.008s
% 0.62/0.79 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.62/0.79 % SZS output start Refutation
% See solution above
% 0.62/0.79
% 0.62/0.79
% 0.62/0.79 % Terminating...
% 0.71/0.88 % Runner terminated.
% 0.71/0.90 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------