%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL483+1 : TPTP v9.3.1. Bugfixed v9.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.f7UJOxHFcW true
% Computer : n019.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 01:36:03 PM UTC 2026
% Result : Theorem 0.39s 1.03s
% Output : Refutation 0.39s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 10
% Syntax : Number of formulae : 30 ( 20 unt; 0 typ; 0 def)
% Number of atoms : 40 ( 10 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 142 ( 9 ~; 5 |; 0 &; 123 @)
% ( 2 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 14 ( 12 usr; 8 con; 0-2 aty)
% Number of variables : 30 ( 0 ^; 30 !; 0 ?; 30 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__4_type,type,
sk__4: $i ).
thf(op_or_type,type,
op_or: $o ).
thf(and_type,type,
and: $i > $i > $i ).
thf(is_a_theorem_type,type,
is_a_theorem: $i > $o ).
thf(modus_tollens_type,type,
modus_tollens: $o ).
thf(op_implies_and_type,type,
op_implies_and: $o ).
thf(sk__5_type,type,
sk__5: $i ).
thf(or_type,type,
or: $i > $i > $i ).
thf(op_implies_or_type,type,
op_implies_or: $o ).
thf(r3_type,type,
r3: $o ).
thf(implies_type,type,
implies: $i > $i > $i ).
thf(not_type,type,
not: $i > $i ).
thf(modus_tollens,axiom,
( modus_tollens
<=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ Y ) @ ( not @ X ) ) @ ( implies @ X @ Y ) ) ) ) ).
thf(zip_derived_cl8,plain,
( modus_tollens
| ~ ( is_a_theorem @ ( implies @ ( implies @ ( not @ sk__5 ) @ ( not @ sk__4 ) ) @ ( implies @ sk__4 @ sk__5 ) ) ) ),
inference(cnf,[status(esa)],[modus_tollens]) ).
thf(hilbert_modus_tollens,conjecture,
modus_tollens ).
thf(zf_stmt_0,negated_conjecture,
~ modus_tollens,
inference('cnf.neg',[status(esa)],[hilbert_modus_tollens]) ).
thf(zip_derived_cl73,plain,
~ modus_tollens,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl363,plain,
~ ( is_a_theorem @ ( implies @ ( implies @ ( not @ sk__5 ) @ ( not @ sk__4 ) ) @ ( implies @ sk__4 @ sk__5 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl8,zip_derived_cl73]) ).
thf(hilbert_op_implies_and,axiom,
op_implies_and ).
thf(zip_derived_cl71,plain,
op_implies_and,
inference(cnf,[status(esa)],[hilbert_op_implies_and]) ).
thf(op_implies_and,axiom,
( op_implies_and
=> ! [X: $i,Y: $i] :
( ( implies @ X @ Y )
= ( not @ ( and @ X @ ( not @ Y ) ) ) ) ) ).
thf(zip_derived_cl57,plain,
! [X0: $i,X1: $i] :
( ( ( implies @ X0 @ X1 )
= ( not @ ( and @ X0 @ ( not @ X1 ) ) ) )
| ~ op_implies_and ),
inference(cnf,[status(esa)],[op_implies_and]) ).
thf(zip_derived_cl336,plain,
! [X0: $i,X1: $i] :
( ( implies @ X1 @ X0 )
= ( not @ ( and @ X1 @ ( not @ X0 ) ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl71,zip_derived_cl57]) ).
thf(hilbert_op_or,axiom,
op_or ).
thf(zip_derived_cl70,plain,
op_or,
inference(cnf,[status(esa)],[hilbert_op_or]) ).
thf(op_or,axiom,
( op_or
=> ! [X: $i,Y: $i] :
( ( or @ X @ Y )
= ( not @ ( and @ ( not @ X ) @ ( not @ Y ) ) ) ) ) ).
thf(zip_derived_cl55,plain,
! [X0: $i,X1: $i] :
( ( ( or @ X0 @ X1 )
= ( not @ ( and @ ( not @ X0 ) @ ( not @ X1 ) ) ) )
| ~ op_or ),
inference(cnf,[status(esa)],[op_or]) ).
thf(zip_derived_cl334,plain,
! [X0: $i,X1: $i] :
( ( or @ X1 @ X0 )
= ( not @ ( and @ ( not @ X1 ) @ ( not @ X0 ) ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl70,zip_derived_cl55]) ).
thf(zip_derived_cl393,plain,
! [X0: $i,X1: $i] :
( ( or @ X1 @ X0 )
= ( implies @ ( not @ X1 ) @ X0 ) ),
inference('s_sup+',[status(thm)],[zip_derived_cl336,zip_derived_cl334]) ).
thf(zip_derived_cl419,plain,
~ ( is_a_theorem @ ( implies @ ( or @ sk__5 @ ( not @ sk__4 ) ) @ ( implies @ sk__4 @ sk__5 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl363,zip_derived_cl393]) ).
thf(principia_op_implies_or,axiom,
op_implies_or ).
thf(zip_derived_cl60,plain,
op_implies_or,
inference(cnf,[status(esa)],[principia_op_implies_or]) ).
thf(op_implies_or,axiom,
( op_implies_or
=> ! [X: $i,Y: $i] :
( ( implies @ X @ Y )
= ( or @ ( not @ X ) @ Y ) ) ) ).
thf(zip_derived_cl58,plain,
! [X0: $i,X1: $i] :
( ( ( implies @ X0 @ X1 )
= ( or @ ( not @ X0 ) @ X1 ) )
| ~ op_implies_or ),
inference(cnf,[status(esa)],[op_implies_or]) ).
thf(zip_derived_cl337,plain,
! [X0: $i,X1: $i] :
( ( implies @ X1 @ X0 )
= ( or @ ( not @ X1 ) @ X0 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl60,zip_derived_cl58]) ).
thf(principia_r3,axiom,
r3 ).
thf(zip_derived_cl66,plain,
r3,
inference(cnf,[status(esa)],[principia_r3]) ).
thf(r3,axiom,
( r3
<=> ! [P: $i,Q: $i] : ( is_a_theorem @ ( implies @ ( or @ P @ Q ) @ ( or @ Q @ P ) ) ) ) ).
thf(zip_derived_cl49,plain,
! [X0: $i,X1: $i] :
( ( is_a_theorem @ ( implies @ ( or @ X0 @ X1 ) @ ( or @ X1 @ X0 ) ) )
| ~ r3 ),
inference(cnf,[status(esa)],[r3]) ).
thf(zip_derived_cl359,plain,
! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( or @ X0 @ X1 ) @ ( or @ X1 @ X0 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl66,zip_derived_cl49]) ).
thf(zip_derived_cl408,plain,
! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( or @ X0 @ ( not @ X1 ) ) @ ( implies @ X1 @ X0 ) ) ),
inference('s_sup+',[status(thm)],[zip_derived_cl337,zip_derived_cl359]) ).
thf(zip_derived_cl449,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl419,zip_derived_cl408]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : LCL483+1 : TPTP v9.3.1. Bugfixed v9.2.0.
% 0.00/0.07 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.f7UJOxHFcW true
% 0.16/0.41 % Computer : n019.cluster.edu
% 0.16/0.41 % Model : x86_64 x86_64
% 0.16/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.41 % Memory : 8046.5625MB
% 0.16/0.41 % OS : Linux 6.8.0-71-generic
% 0.16/0.42 % CPULimit : 300
% 0.16/0.42 % WCLimit : 300
% 0.16/0.42 % DateTime : Sat Sep 5 10:30:38 UTC 2026
% 0.16/0.42 % CPUTime :
% 0.16/0.42 % Running portfolio for 300 s
% 0.16/0.42 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.42 % Number of cores: 8
% 0.16/0.43 % Python version: Python 3.12.3
% 0.16/0.43 % Running in FO mode
% 0.38/0.84 % Total configuration time : 435
% 0.38/0.84 % Estimated wc time : 1092
% 0.38/0.84 % Estimated cpu time (7 cpus) : 156.0
% 0.39/0.95 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.39/1.03 % Solved by fo/fo6_bce.sh.
% 0.39/1.03 % BCE start: 74
% 0.39/1.03 % BCE eliminated: 0
% 0.39/1.03 % PE start: 74
% 0.39/1.03 logic: eq
% 0.39/1.03 % PE eliminated: 42
% 0.39/1.03 % done 37 iterations in 0.054s
% 0.39/1.03 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.39/1.03 % SZS output start Refutation
% See solution above
% 0.39/1.03
% 0.39/1.03
% 0.39/1.03 % Terminating...
% 2.17/1.09 % Runner terminated.
% 2.17/1.10 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------