%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP065^1 : TPTP v9.2.0. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.ZjwwipWV3u true
% Computer : n027.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 04:38:43 PM UTC 2025
% Result : Theorem 0.56s 0.78s
% Output : Refutation 0.56s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 2
% Syntax : Number of formulae : 7 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 9 ( 2 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 11 ( 3 ~; 1 |; 0 &; 6 @)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Number of types : 2 ( 1 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 4 ( 2 usr; 2 con; 0-2 aty)
% Number of variables : 2 ( 0 ^; 2 !; 0 ?; 2 :)
% Comments :
%------------------------------------------------------------------------------
thf(tree_b_type,type,
tree_b: $tType ).
thf(heapIm229596387mpty_b_type,type,
heapIm229596387mpty_b: tree_b > $o ).
thf(e_b_type,type,
e_b: tree_b ).
thf(conj_0,conjecture,
heapIm229596387mpty_b @ e_b ).
thf(zf_stmt_0,negated_conjecture,
~ ( heapIm229596387mpty_b @ e_b ),
inference('cnf.neg',[status(esa)],[conj_0]) ).
thf(zip_derived_cl25,plain,
~ ( heapIm229596387mpty_b @ e_b ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(fact_0_hs__is__empty__def,axiom,
! [T: tree_b] :
( ( heapIm229596387mpty_b @ T )
<=> ( T = e_b ) ) ).
thf(zip_derived_cl1,plain,
! [X0: tree_b] :
( ( heapIm229596387mpty_b @ X0 )
| ( X0 != e_b ) ),
inference(cnf,[status(esa)],[fact_0_hs__is__empty__def]) ).
thf(zip_derived_cl26,plain,
heapIm229596387mpty_b @ e_b,
inference(simplify,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl27,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl25,zip_derived_cl26]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : ITP065^1 : TPTP v9.2.0. Released v7.5.0.
% 0.13/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.ZjwwipWV3u true
% 0.13/0.35 % Computer : n027.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 15:29:38 EDT 2025
% 0.19/0.35 % CPUTime :
% 0.19/0.35 % Running portfolio for 300 s
% 0.19/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.35 % Number of cores: 8
% 0.19/0.35 % Python version: Python 3.6.8
% 0.19/0.35 % Running in HO mode
% 0.56/0.67 % Total configuration time : 828
% 0.56/0.67 % Estimated wc time : 1656
% 0.56/0.67 % Estimated cpu time (8 cpus) : 207.0
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.56/0.76 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.56/0.78 % Solved by lams/40_c.s.sh.
% 0.56/0.78 % done 2 iterations in 0.014s
% 0.56/0.78 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.56/0.78 % SZS output start Refutation
% See solution above
% 0.56/0.78
% 0.56/0.78
% 0.56/0.78 % Terminating...
% 0.69/0.89 % Runner terminated.
% 0.69/0.91 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------