%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SYO018^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.YtpmYNGs5c true
% Computer : n029.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 0.55s 0.73s
% Output : Refutation 0.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 1
% Syntax : Number of formulae : 25 ( 3 unt; 0 typ; 0 def)
% Number of atoms : 102 ( 0 equ; 0 cnn)
% Maximal formula atoms : 8 ( 4 avg)
% Number of connectives : 149 ( 23 ~; 20 |; 12 &; 92 @)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 6 ( 6 ^; 0 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
thf(f_type,type,
f: $o > $i > $i ).
thf(a_type,type,
a: ( $i > $i ) > $o ).
thf(b_type,type,
b: $o ).
thf(p_type,type,
p: ( $i > $i ) > $o ).
thf(conj,conjecture,
( ( p
@ ^ [X: $i] :
( f
@ ( b
& ( a
@ ^ [X: $i] : ( f @ b @ X ) ) )
@ X ) )
=> ( p
@ ( f
@ ( ( a @ ( f @ b ) )
& b ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( ( p
@ ^ [X: $i] :
( f
@ ( b
& ( a
@ ^ [X: $i] : ( f @ b @ X ) ) )
@ X ) )
=> ( p
@ ( f
@ ( ( a @ ( f @ b ) )
& b ) ) ) ),
inference('cnf.neg',[status(esa)],[conj]) ).
thf(zip_derived_cl1,plain,
~ ( p
@ ( f
@ ( ( a @ ( f @ b ) )
& b ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl22,plain,
( ~ ( a @ ( f @ b ) )
| ~ ( p
@ ( f
@ ( $true
& b ) ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl23,plain,
( ~ ( a @ ( f @ b ) )
| ~ ( p @ ( f @ b ) ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl22]) ).
thf(zip_derived_cl25,plain,
( ~ b
| ~ ( a @ ( f @ $true ) )
| ~ ( p @ ( f @ $true ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl23]) ).
thf(zip_derived_cl0,plain,
( p
@ ^ [Y0: $i] :
( f
@ ( b
& ( a
@ ^ [Y1: $i] : ( f @ b @ Y1 ) ) )
@ Y0 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl2,plain,
( p
@ ( f
@ ( b
& ( a @ ( f @ b ) ) ) ) ),
inference(ho_norm,[status(thm)],[zip_derived_cl0]) ).
thf(zip_derived_cl4,plain,
( ~ b
| ( p
@ ( f
@ ( $true
& ( a @ ( f @ $true ) ) ) ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl5,plain,
( ~ b
| ( p @ ( f @ ( a @ ( f @ $true ) ) ) ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl7,plain,
( ~ ( a @ ( f @ $true ) )
| ~ b
| ( p @ ( f @ $true ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl34,plain,
( ~ ( a @ ( f @ $true ) )
| ~ b ),
inference(clc,[status(thm)],[zip_derived_cl25,zip_derived_cl7]) ).
thf(zip_derived_cl21,plain,
( ( a @ ( f @ b ) )
| ~ ( p
@ ( f
@ ( $false
& b ) ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl26,plain,
( ( a @ ( f @ b ) )
| ~ ( p @ ( f @ $false ) ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl21]) ).
thf(zip_derived_cl28,plain,
( ~ b
| ( a @ ( f @ $true ) )
| ~ ( p @ ( f @ $false ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl26]) ).
thf(zip_derived_cl6,plain,
( ( a @ ( f @ $true ) )
| ~ b
| ( p @ ( f @ $false ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl36,plain,
( ( a @ ( f @ $true ) )
| ~ b ),
inference(clc,[status(thm)],[zip_derived_cl28,zip_derived_cl6]) ).
thf(zip_derived_cl19,plain,
( b
| ~ ( p
@ ( f
@ ( ( a @ ( f @ $false ) )
& $false ) ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl32,plain,
( b
| ~ ( p @ ( f @ $false ) ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl19]) ).
thf(zip_derived_cl3,plain,
( b
| ( p
@ ( f
@ ( $false
& ( a @ ( f @ $false ) ) ) ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl8,plain,
( b
| ( p @ ( f @ $false ) ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl33,plain,
b,
inference(clc,[status(thm)],[zip_derived_cl32,zip_derived_cl8]) ).
thf(zip_derived_cl43,plain,
a @ ( f @ $true ),
inference(demod,[status(thm)],[zip_derived_cl36,zip_derived_cl33]) ).
thf(zip_derived_cl33_001,plain,
b,
inference(clc,[status(thm)],[zip_derived_cl32,zip_derived_cl8]) ).
thf(zip_derived_cl44,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl34,zip_derived_cl43,zip_derived_cl33]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.12 % Problem : SYO018^1 : TPTP v9.2.0. Released v3.7.0.
% 0.13/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.YtpmYNGs5c true
% 0.13/0.34 % Computer : n029.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 18:15:23 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in HO mode
% 0.54/0.65 % Total configuration time : 828
% 0.54/0.65 % Estimated wc time : 1656
% 0.54/0.65 % Estimated cpu time (8 cpus) : 207.0
% 0.54/0.69 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.55/0.72 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.55/0.72 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.55/0.73 % Solved by lams/40_c.s.sh.
% 0.55/0.73 % done 6 iterations in 0.014s
% 0.55/0.73 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.55/0.73 % SZS output start Refutation
% See solution above
% 0.55/0.73
% 0.55/0.73
% 0.55/0.73 % Terminating...
% 0.60/0.84 % Runner terminated.
% 0.60/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------