%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWV011+1 : TPTP v9.2.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.IQRTCk4nmD true
% Computer : n011.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 04:59:52 PM UTC 2025
% Result : Theorem 0.58s 0.69s
% Output : Refutation 0.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 12 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 45 ( 4 ~; 1 |; 2 &; 38 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 8 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 3 ( 0 ^; 1 !; 2 ?; 3 :)
% Comments :
%------------------------------------------------------------------------------
thf(generate_key_type,type,
generate_key: $i > $i ).
thf(a_type,type,
a: $i ).
thf(a_holds_type,type,
a_holds: $i > $o ).
thf(key_type,type,
key: $i > $i > $i ).
thf(b_holds_type,type,
b_holds: $i > $o ).
thf(b_type,type,
b: $i ).
thf(an_a_nonce_type,type,
an_a_nonce: $i ).
thf(ax1,axiom,
b_holds @ ( key @ ( generate_key @ an_a_nonce ) @ a ) ).
thf(zip_derived_cl10,plain,
b_holds @ ( key @ ( generate_key @ an_a_nonce ) @ a ),
inference(cnf,[status(esa)],[ax1]) ).
thf(ax3,axiom,
a_holds @ ( key @ ( generate_key @ an_a_nonce ) @ b ) ).
thf(zip_derived_cl12,plain,
a_holds @ ( key @ ( generate_key @ an_a_nonce ) @ b ),
inference(cnf,[status(esa)],[ax3]) ).
thf(co1,conjecture,
? [U: $i] :
( ( b_holds @ ( key @ U @ a ) )
& ( a_holds @ ( key @ U @ b ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ? [U: $i] :
( ( b_holds @ ( key @ U @ a ) )
& ( a_holds @ ( key @ U @ b ) ) ),
inference('cnf.neg',[status(esa)],[co1]) ).
thf(zip_derived_cl16,plain,
! [X0: $i] :
( ~ ( b_holds @ ( key @ X0 @ a ) )
| ~ ( a_holds @ ( key @ X0 @ b ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl17,plain,
~ ( b_holds @ ( key @ ( generate_key @ an_a_nonce ) @ a ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl12,zip_derived_cl16]) ).
thf(zip_derived_cl18,plain,
$false,
inference('dp-resolution',[status(thm)],[zip_derived_cl10,zip_derived_cl17]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : SWV011+1 : TPTP v9.2.0. Released v2.4.0.
% 0.11/0.12 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.IQRTCk4nmD true
% 0.12/0.33 % Computer : n011.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Oct 1 12:52:23 EDT 2025
% 0.12/0.34 % CPUTime :
% 0.12/0.34 % Running portfolio for 300 s
% 0.12/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.34 % Number of cores: 8
% 0.12/0.34 % Python version: Python 3.6.8
% 0.12/0.34 % Running in FO mode
% 0.51/0.58 % Total configuration time : 435
% 0.51/0.58 % Estimated wc time : 1092
% 0.51/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.58/0.65 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.58/0.69 % Solved by fo/fo6_bce.sh.
% 0.58/0.69 % BCE start: 17
% 0.58/0.69 % BCE eliminated: 14
% 0.58/0.69 % PE start: 3
% 0.58/0.69 logic: neq
% 0.58/0.69 % PE eliminated: 2
% 0.58/0.69 % done 0 iterations in 0.009s
% 0.58/0.69 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.58/0.69 % SZS output start Refutation
% See solution above
% 0.58/0.69
% 0.58/0.69
% 0.58/0.69 % Terminating...
% 0.70/0.79 % Runner terminated.
% 0.70/0.80 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------