%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SYO500^1 : 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.XuZXzIKS4g true
% Computer : n022.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 05:07:46 PM UTC 2025
% Result : Theorem 0.53s 0.73s
% Output : Refutation 0.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 1
% Syntax : Number of formulae : 30 ( 2 unt; 0 typ; 0 def)
% Number of atoms : 130 ( 0 equ; 0 cnn)
% Maximal formula atoms : 7 ( 4 avg)
% Number of connectives : 128 ( 28 ~; 36 |; 0 &; 62 @)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 4 ( 2 usr; 3 con; 0-1 aty)
% Number of variables : 0 ( 0 ^; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
thf(f_type,type,
f: $o > $o ).
thf(x_type,type,
x: $o ).
thf(con,conjecture,
( ( f @ ( f @ ( f @ x ) ) )
<=> ( f @ x ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( ( f @ ( f @ ( f @ x ) ) )
<=> ( f @ x ) ),
inference('cnf.neg',[status(esa)],[con]) ).
thf(zip_derived_cl1,plain,
( ~ ( f @ x )
| ~ ( f @ ( f @ ( f @ x ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl35,plain,
( ~ ( f @ x )
| ~ ( f @ ( f @ $true ) ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl36,plain,
( x
| ~ ( f @ $false )
| ~ ( f @ ( f @ $true ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl35]) ).
thf(zip_derived_cl0,plain,
( ( f @ x )
| ( f @ ( f @ ( f @ x ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl2,plain,
( ( f @ x )
| ( f @ ( f @ $false ) ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl0]) ).
thf(zip_derived_cl3,plain,
( x
| ( f @ $false )
| ( f @ ( f @ $false ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl7,plain,
( x
| ( f @ $false ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl40,plain,
( ~ ( f @ ( f @ $true ) )
| x ),
inference(clc,[status(thm)],[zip_derived_cl36,zip_derived_cl7]) ).
thf(zip_derived_cl42,plain,
( ~ ( f @ $true )
| ~ ( f @ $true )
| x ),
inference(bool_hoist,[status(thm)],[zip_derived_cl40]) ).
thf(zip_derived_cl43,plain,
( x
| ~ ( f @ $true ) ),
inference(simplify,[status(thm)],[zip_derived_cl42]) ).
thf(zip_derived_cl37,plain,
( ~ x
| ~ ( f @ $true )
| ~ ( f @ ( f @ $true ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl35]) ).
thf(zip_derived_cl38,plain,
( ~ x
| ~ ( f @ $true ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl37]) ).
thf(zip_derived_cl4,plain,
( ~ x
| ( f @ $true )
| ( f @ ( f @ $false ) ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl6,plain,
( ~ ( f @ $false )
| ~ x
| ( f @ $true )
| ( f @ $true ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl8,plain,
( ( f @ $true )
| ~ x
| ~ ( f @ $false ) ),
inference(simplify,[status(thm)],[zip_derived_cl6]) ).
thf(zip_derived_cl5,plain,
( ( f @ $false )
| ~ x
| ( f @ $true )
| ( f @ $false ) ),
inference(bool_hoist,[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl9,plain,
( ( f @ $true )
| ~ x
| ( f @ $false ) ),
inference(simplify,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl7_001,plain,
( x
| ( f @ $false ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl10,plain,
( ( f @ $false )
| ( f @ $true ) ),
inference(clc,[status(thm)],[zip_derived_cl9,zip_derived_cl7]) ).
thf(zip_derived_cl24,plain,
( ~ x
| ( f @ $true ) ),
inference(clc,[status(thm)],[zip_derived_cl8,zip_derived_cl10]) ).
thf(zip_derived_cl39,plain,
~ x,
inference(clc,[status(thm)],[zip_derived_cl38,zip_derived_cl24]) ).
thf(zip_derived_cl47,plain,
~ ( f @ $true ),
inference(clc,[status(thm)],[zip_derived_cl43,zip_derived_cl39]) ).
thf(zip_derived_cl41,plain,
( ( f @ $true )
| ~ ( f @ $false )
| x ),
inference(bool_hoist,[status(thm)],[zip_derived_cl40]) ).
thf(zip_derived_cl7_002,plain,
( x
| ( f @ $false ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl44,plain,
( x
| ( f @ $true ) ),
inference(clc,[status(thm)],[zip_derived_cl41,zip_derived_cl7]) ).
thf(zip_derived_cl24_003,plain,
( ~ x
| ( f @ $true ) ),
inference(clc,[status(thm)],[zip_derived_cl8,zip_derived_cl10]) ).
thf(zip_derived_cl45,plain,
f @ $true,
inference(clc,[status(thm)],[zip_derived_cl44,zip_derived_cl24]) ).
thf(zip_derived_cl50,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl47,zip_derived_cl45]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SYO500^1 : TPTP v9.2.0. Released v4.0.0.
% 0.03/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.XuZXzIKS4g true
% 0.13/0.33 % Computer : n022.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 300
% 0.13/0.33 % DateTime : Wed Oct 1 18:18:08 EDT 2025
% 0.13/0.33 % CPUTime :
% 0.13/0.33 % Running portfolio for 300 s
% 0.13/0.33 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.33 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.34 % Running in HO mode
% 0.52/0.65 % Total configuration time : 828
% 0.52/0.65 % Estimated wc time : 1656
% 0.52/0.65 % Estimated cpu time (8 cpus) : 207.0
% 0.53/0.69 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.53/0.70 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.53/0.71 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.53/0.73 % Solved by lams/40_c.s.sh.
% 0.53/0.73 % done 7 iterations in 0.010s
% 0.53/0.73 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.53/0.73 % SZS output start Refutation
% See solution above
% 0.53/0.73
% 0.53/0.73
% 0.53/0.73 % Terminating...
% 1.64/0.83 % Runner terminated.
% 1.64/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------