%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SYO022^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.b6hB1iyd7K true
% Computer : n025.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 05:06:13 PM UTC 2025
% Result : Theorem 0.58s 0.73s
% Output : Refutation 0.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 4
% Syntax : Number of formulae : 18 ( 11 unt; 0 typ; 0 def)
% Number of atoms : 44 ( 6 equ; 11 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 80 ( 30 ~; 13 |; 7 &; 25 @)
% ( 0 <=>; 5 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 3 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 27 ( 27 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 4 usr; 4 con; 0-2 aty)
% Number of variables : 31 ( 26 ^; 5 !; 0 ?; 31 :)
% Comments :
%------------------------------------------------------------------------------
thf(leibeq_type,type,
leibeq: ( $o > $o > $o ) > ( $o > $o > $o ) > $o ).
thf('#sk1_type',type,
'#sk1': $o ).
thf(sk__1_type,type,
sk__1: ( $o > $o > $o ) > $o ).
thf('#sk2_type',type,
'#sk2': $o ).
thf(leibeq,axiom,
( leibeq
= ( ^ [X: $o > $o > $o,Y: $o > $o > $o] :
! [P: ( $o > $o > $o ) > $o] :
( ( P @ X )
=> ( P @ Y ) ) ) ) ).
thf('0',plain,
( leibeq
= ( ^ [X: $o > $o > $o,Y: $o > $o > $o] :
! [P: ( $o > $o > $o ) > $o] :
( ( P @ X )
=> ( P @ Y ) ) ) ),
inference(simplify_rw_rule,[status(thm)],[leibeq]) ).
thf('1',plain,
( leibeq
= ( ^ [V_1: $o > $o > $o,V_2: $o > $o > $o] :
! [X4: ( $o > $o > $o ) > $o] :
( ( X4 @ V_1 )
=> ( X4 @ V_2 ) ) ) ),
define([status(thm)]) ).
thf(conj,conjecture,
( leibeq
@ ^ [U: $o,V: $o] :
( U
& V )
@ ^ [X: $o,Y: $o] :
~ ( ~ X
| ~ Y ) ) ).
thf(zf_stmt_0,conjecture,
! [X4: ( $o > $o > $o ) > $o] :
( ( X4
@ ^ [V_1: $o,V_2: $o] :
( V_2
& V_1 ) )
=> ( X4
@ ^ [V_3: $o,V_4: $o] :
~ ( ~ V_4
| ~ V_3 ) ) ) ).
thf(zf_stmt_1,negated_conjecture,
~ ! [X4: ( $o > $o > $o ) > $o] :
( ( X4
@ ^ [V_1: $o,V_2: $o] :
( V_2
& V_1 ) )
=> ( X4
@ ^ [V_3: $o,V_4: $o] :
~ ( ~ V_4
| ~ V_3 ) ) ),
inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0,plain,
( sk__1
@ ^ [Y0: $o,Y1: $o] :
( Y1
& Y0 ) ),
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl1,plain,
~ ( sk__1
@ ^ [Y0: $o,Y1: $o] :
( (~)
@ ( ( (~) @ Y1 )
| ( (~) @ Y0 ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl2,plain,
( ( ^ [Y0: $o,Y1: $o] :
( Y1
& Y0 ) )
!= ( ^ [Y0: $o,Y1: $o] :
( (~)
@ ( ( (~) @ Y1 )
| ( (~) @ Y0 ) ) ) ) ),
inference(ext_sup,[status(thm)],[zip_derived_cl0,zip_derived_cl1]) ).
thf(zip_derived_cl3,plain,
( ( '#sk2'
& '#sk1' )
!= ( (~)
@ ( ( (~) @ '#sk2' )
| ( (~) @ '#sk1' ) ) ) ),
inference(neg_ext,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl5,plain,
( ( '#sk2'
& '#sk1' )
= ( ( (~) @ '#sk2' )
| ( (~) @ '#sk1' ) ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl11,plain,
( ~ '#sk2'
| ~ '#sk1'
| ~ '#sk2'
| ~ '#sk1' ),
inference(cnf_otf,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl16,plain,
( ~ '#sk1'
| ~ '#sk2' ),
inference(simplify,[status(thm)],[zip_derived_cl11]) ).
thf(zip_derived_cl12,plain,
( '#sk1'
| '#sk1' ),
inference(cnf_otf,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl17,plain,
'#sk1',
inference(simplify,[status(thm)],[zip_derived_cl12]) ).
thf(zip_derived_cl15,plain,
( '#sk2'
| '#sk2' ),
inference(cnf_otf,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl18,plain,
'#sk2',
inference(simplify,[status(thm)],[zip_derived_cl15]) ).
thf(zip_derived_cl19,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl16,zip_derived_cl17,zip_derived_cl18]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SYO022^1 : TPTP v9.2.0. Released v3.7.0.
% 0.11/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.b6hB1iyd7K true
% 0.13/0.34 % Computer : n025.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 17:52:08 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.35 % Running in HO mode
% 0.55/0.64 % Total configuration time : 828
% 0.55/0.64 % Estimated wc time : 1656
% 0.55/0.64 % Estimated cpu time (8 cpus) : 207.0
% 0.55/0.70 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.55/0.72 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.55/0.72 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.58/0.73 % Solved by lams/40_c.s.sh.
% 0.58/0.73 % done 6 iterations in 0.007s
% 0.58/0.73 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.58/0.73 % SZS output start Refutation
% See solution above
% 0.58/0.73
% 0.58/0.73
% 0.58/0.73 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.58/0.73 % Terminating...
% 0.58/0.76 % Runner terminated.
% 0.58/0.77 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------