%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SYO020^1 : 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.pppMjPRYVC true
% Computer : n021.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 0.80s
% Output : Refutation 0.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 4
% Syntax : Number of formulae : 25 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 88 ( 3 equ; 24 cnn)
% Maximal formula atoms : 9 ( 3 avg)
% Number of connectives : 147 ( 44 ~; 15 |; 11 &; 62 @)
% ( 0 <=>; 9 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 5 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 8 ( 8 >; 0 *; 0 +; 0 <<)
% Number of symbols : 9 ( 4 usr; 6 con; 0-2 aty)
% ( 6 !!; 0 ??; 0 @@+; 0 @@-)
% Number of variables : 23 ( 12 ^; 11 !; 0 ?; 23 :)
% Comments :
%------------------------------------------------------------------------------
thf('#sk1_type',type,
'#sk1': $o ).
thf(leibeq_type,type,
leibeq: $o > $o > $o ).
thf('#sk3_type',type,
'#sk3': $o > $o ).
thf('#sk2_type',type,
'#sk2': $o ).
thf(leibeq,axiom,
( leibeq
= ( ^ [X: $o,Y: $o] :
! [P: $o > $o] :
( ( P @ X )
=> ( P @ Y ) ) ) ) ).
thf('0',plain,
( leibeq
= ( ^ [X: $o,Y: $o] :
! [P: $o > $o] :
( ( P @ X )
=> ( P @ Y ) ) ) ),
inference(simplify_rw_rule,[status(thm)],[leibeq]) ).
thf('1',plain,
( leibeq
= ( ^ [V_1: $o,V_2: $o] :
! [X4: $o > $o] :
( ( X4 @ V_1 )
=> ( X4 @ V_2 ) ) ) ),
define([status(thm)]) ).
thf(conj,conjecture,
! [X: $o,Y: $o] :
( leibeq
@ ( X
& Y )
@ ~ ( ~ X
| ~ Y ) ) ).
thf(zf_stmt_0,conjecture,
! [X4: $o,X6: $o,X8: $o > $o] :
( ( X8
@ ( X6
& X4 ) )
=> ( X8
@ ~ ( ~ X6
| ~ X4 ) ) ) ).
thf(zf_stmt_1,negated_conjecture,
~ ! [X4: $o,X6: $o,X8: $o > $o] :
( ( X8
@ ( X6
& X4 ) )
=> ( X8
@ ~ ( ~ X6
| ~ X4 ) ) ),
inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0,plain,
~ ( !!
@ ^ [Y0: $o] :
( !!
@ ^ [Y1: $o] :
( !!
@ ^ [Y2: $o > $o] :
( ( Y2
@ ( Y1
& Y0 ) )
=> ( Y2
@ ( (~)
@ ( ( (~) @ Y1 )
| ( (~) @ Y0 ) ) ) ) ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl1,plain,
~ ( !!
@ ^ [Y0: $o] :
( !!
@ ^ [Y1: $o > $o] :
( ( Y1
@ ( Y0
& '#sk1' ) )
=> ( Y1
@ ( (~)
@ ( ( (~) @ Y0 )
| ( (~) @ '#sk1' ) ) ) ) ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl0]) ).
thf(zip_derived_cl2,plain,
~ ( !!
@ ^ [Y0: $o > $o] :
( ( Y0
@ ( '#sk2'
& '#sk1' ) )
=> ( Y0
@ ( (~)
@ ( ( (~) @ '#sk2' )
| ( (~) @ '#sk1' ) ) ) ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl3,plain,
~ ( ( '#sk3'
@ ( '#sk2'
& '#sk1' ) )
=> ( '#sk3'
@ ( (~)
@ ( ( (~) @ '#sk2' )
| ( (~) @ '#sk1' ) ) ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl5,plain,
~ ( '#sk3'
@ ( (~)
@ ( ( (~) @ '#sk2' )
| ( (~) @ '#sk1' ) ) ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl5_001,plain,
~ ( '#sk3'
@ ( (~)
@ ( ( (~) @ '#sk2' )
| ( (~) @ '#sk1' ) ) ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl9,plain,
( '#sk2'
| ~ ( '#sk3'
@ ( (~)
@ ( ( (~) @ $false )
| ( (~) @ '#sk1' ) ) ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl10,plain,
( '#sk2'
| ~ ( '#sk3' @ $false ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl9]) ).
thf(zip_derived_cl4,plain,
( '#sk3'
@ ( '#sk2'
& '#sk1' ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl6,plain,
( '#sk2'
| ( '#sk3'
@ ( $false
& '#sk1' ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl7,plain,
( '#sk2'
| ( '#sk3' @ $false ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl6]) ).
thf(zip_derived_cl12,plain,
'#sk2',
inference(clc,[status(thm)],[zip_derived_cl10,zip_derived_cl7]) ).
thf(zip_derived_cl15,plain,
~ ( '#sk3'
@ ( (~)
@ ( ( (~) @ $true )
| ( (~) @ '#sk1' ) ) ) ),
inference(demod,[status(thm)],[zip_derived_cl5,zip_derived_cl12]) ).
thf(zip_derived_cl16,plain,
~ ( '#sk3' @ '#sk1' ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl15]) ).
thf(zip_derived_cl4_002,plain,
( '#sk3'
@ ( '#sk2'
& '#sk1' ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl12_003,plain,
'#sk2',
inference(clc,[status(thm)],[zip_derived_cl10,zip_derived_cl7]) ).
thf(zip_derived_cl13,plain,
( '#sk3'
@ ( $true
& '#sk1' ) ),
inference(demod,[status(thm)],[zip_derived_cl4,zip_derived_cl12]) ).
thf(zip_derived_cl14,plain,
'#sk3' @ '#sk1',
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl13]) ).
thf(zip_derived_cl18,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl16,zip_derived_cl14]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SYO020^1 : TPTP v9.2.0. Released v3.7.0.
% 0.07/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.pppMjPRYVC true
% 0.15/0.35 % Computer : n021.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 300
% 0.15/0.35 % DateTime : Wed Oct 1 18:12:08 EDT 2025
% 0.15/0.35 % CPUTime :
% 0.15/0.35 % Running portfolio for 300 s
% 0.15/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.35 % Number of cores: 8
% 0.15/0.36 % Python version: Python 3.6.8
% 0.15/0.36 % Running in HO mode
% 0.57/0.67 % Total configuration time : 828
% 0.57/0.67 % Estimated wc time : 1656
% 0.57/0.67 % Estimated cpu time (8 cpus) : 207.0
% 0.58/0.76 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.58/0.76 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.58/0.77 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.58/0.78 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.58/0.79 % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.58/0.80 % Solved by lams/35_full_unif4.sh.
% 0.58/0.80 % done 6 iterations in 0.017s
% 0.58/0.80 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.58/0.80 % SZS output start Refutation
% See solution above
% 0.58/0.80
% 0.58/0.80
% 0.58/0.80 % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.58/0.80 % Terminating...
% 0.65/0.89 % Runner terminated.
% 2.13/0.90 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------