%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ008-2 : TPTP v9.2.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.xFgxSaKnyy true
% Computer : n003.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 04:49:27 PM UTC 2025
% Result : Unsatisfiable 0.57s 0.82s
% Output : Refutation 0.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 13
% Syntax : Number of formulae : 39 ( 17 unt; 0 typ; 0 def)
% Number of atoms : 61 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 708 ( 26 ~; 22 |; 0 &; 660 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 8 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 12 ( 11 usr; 7 con; 0-3 aty)
% Number of variables : 0 ( 0 ^; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
thf(n0_type,type,
n0: $i ).
thf(banks_type,type,
banks: $i > $i > $i > $o ).
thf(m_type,type,
m: $i > $i ).
thf(west_type,type,
west: $i > $i > $i ).
thf(c_type,type,
c: $i > $i ).
thf(boatonwest_type,type,
boatonwest: $i ).
thf(n3_type,type,
n3: $i ).
thf(boatoneast_type,type,
boatoneast: $i ).
thf(n1_type,type,
n1: $i ).
thf(east_type,type,
east: $i > $i > $i ).
thf(n2_type,type,
n2: $i ).
thf(c_bmmmcc_to_bcc_mmmc,axiom,
( ~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n2 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatonwest ) ) ).
thf(zip_derived_cl10,plain,
( ~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n2 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatonwest ) ),
inference(cnf,[status(esa)],[c_bmmmcc_to_bcc_mmmc]) ).
thf(bcc_mmmc_to_x_bmmmccc,axiom,
( ~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n3 ) ) @ boatoneast ) ) ).
thf(zip_derived_cl8,plain,
( ~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n3 ) ) @ boatoneast ) ),
inference(cnf,[status(esa)],[bcc_mmmc_to_x_bmmmccc]) ).
thf(prove_can_get_across,conjecture,
banks @ ( west @ ( m @ n0 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n3 ) ) @ boatoneast ).
thf(zf_stmt_0,negated_conjecture,
~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n3 ) ) @ boatoneast ),
inference('cnf.neg',[status(esa)],[prove_can_get_across]) ).
thf(zip_derived_cl31,plain,
~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n3 ) ) @ boatoneast ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl33,plain,
~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatonwest ),
inference(demod,[status(thm)],[zip_derived_cl8,zip_derived_cl31]) ).
thf(zip_derived_cl34,plain,
~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n2 ) ) @ boatoneast ),
inference(demod,[status(thm)],[zip_derived_cl10,zip_derived_cl33]) ).
thf(bccc_mmm_to_c_bmmmcc,axiom,
( ~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n0 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n2 ) ) @ boatoneast ) ) ).
thf(zip_derived_cl6,plain,
( ~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n0 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n2 ) ) @ boatoneast ) ),
inference(cnf,[status(esa)],[bccc_mmm_to_c_bmmmcc]) ).
thf(cc_bmmmc_to_bccc_mmm,axiom,
( ~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n0 ) ) @ boatonwest ) ) ).
thf(zip_derived_cl9,plain,
( ~ ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n0 ) ) @ boatonwest ) ),
inference(cnf,[status(esa)],[cc_bmmmc_to_bccc_mmm]) ).
thf(bmmcc_mc_to_cc_bmmmc,axiom,
( ~ ( banks @ ( west @ ( m @ n2 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n1 ) @ ( c @ n1 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatoneast ) ) ).
thf(zip_derived_cl20,plain,
( ~ ( banks @ ( west @ ( m @ n2 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n1 ) @ ( c @ n1 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatoneast ) ),
inference(cnf,[status(esa)],[bmmcc_mc_to_cc_bmmmc]) ).
thf(mc_bmmcc_to_bmmcc_mc,axiom,
( ~ ( banks @ ( west @ ( m @ n1 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n2 ) @ ( c @ n2 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n2 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n1 ) @ ( c @ n1 ) ) @ boatonwest ) ) ).
thf(zip_derived_cl28,plain,
( ~ ( banks @ ( west @ ( m @ n1 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n2 ) @ ( c @ n2 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n2 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n1 ) @ ( c @ n1 ) ) @ boatonwest ) ),
inference(cnf,[status(esa)],[mc_bmmcc_to_bmmcc_mc]) ).
thf(bmmmc_cc_to_mc_bmmcc,axiom,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n1 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n2 ) @ ( c @ n2 ) ) @ boatoneast ) ) ).
thf(zip_derived_cl19,plain,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n1 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n2 ) @ ( c @ n2 ) ) @ boatoneast ) ),
inference(cnf,[status(esa)],[bmmmc_cc_to_mc_bmmcc]) ).
thf(mmm_bccc_to_bmmmc_cc,axiom,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n3 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatonwest ) ) ).
thf(zip_derived_cl11,plain,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n3 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatonwest ) ),
inference(cnf,[status(esa)],[mmm_bccc_to_bmmmc_cc]) ).
thf(bmmmcc_c_to_mmm_bccc,axiom,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n1 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n3 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n3 ) ) @ boatoneast ) ) ).
thf(zip_derived_cl7,plain,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n1 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n3 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n3 ) ) @ boatoneast ) ),
inference(cnf,[status(esa)],[bmmmcc_c_to_mmm_bccc]) ).
thf(mmmc_bcc_to_bmmmcc_c,axiom,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n3 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n1 ) ) @ boatonwest ) ) ).
thf(zip_derived_cl13,plain,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatoneast )
| ( banks @ ( west @ ( m @ n3 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n1 ) ) @ boatonwest ) ),
inference(cnf,[status(esa)],[mmmc_bcc_to_bmmmcc_c]) ).
thf(bmmmccc_x_to_mmmc_bcc,axiom,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n0 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatoneast ) ) ).
thf(zip_derived_cl5,plain,
( ~ ( banks @ ( west @ ( m @ n3 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n0 ) ) @ boatonwest )
| ( banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatoneast ) ),
inference(cnf,[status(esa)],[bmmmccc_x_to_mmmc_bcc]) ).
thf(starting_configuration,axiom,
banks @ ( west @ ( m @ n3 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n0 ) ) @ boatonwest ).
thf(zip_derived_cl30,plain,
banks @ ( west @ ( m @ n3 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n0 ) ) @ boatonwest,
inference(cnf,[status(esa)],[starting_configuration]) ).
thf(zip_derived_cl32,plain,
banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatoneast,
inference(demod,[status(thm)],[zip_derived_cl5,zip_derived_cl30]) ).
thf(zip_derived_cl37,plain,
banks @ ( west @ ( m @ n3 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n1 ) ) @ boatonwest,
inference(demod,[status(thm)],[zip_derived_cl13,zip_derived_cl32]) ).
thf(zip_derived_cl38,plain,
banks @ ( west @ ( m @ n3 ) @ ( c @ n0 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n3 ) ) @ boatoneast,
inference(demod,[status(thm)],[zip_derived_cl7,zip_derived_cl37]) ).
thf(zip_derived_cl40,plain,
banks @ ( west @ ( m @ n3 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n0 ) @ ( c @ n2 ) ) @ boatonwest,
inference(demod,[status(thm)],[zip_derived_cl11,zip_derived_cl38]) ).
thf(zip_derived_cl42,plain,
banks @ ( west @ ( m @ n1 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n2 ) @ ( c @ n2 ) ) @ boatoneast,
inference(demod,[status(thm)],[zip_derived_cl19,zip_derived_cl40]) ).
thf(zip_derived_cl51,plain,
banks @ ( west @ ( m @ n2 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n1 ) @ ( c @ n1 ) ) @ boatonwest,
inference(demod,[status(thm)],[zip_derived_cl28,zip_derived_cl42]) ).
thf(zip_derived_cl52,plain,
banks @ ( west @ ( m @ n0 ) @ ( c @ n2 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n1 ) ) @ boatoneast,
inference(demod,[status(thm)],[zip_derived_cl20,zip_derived_cl51]) ).
thf(zip_derived_cl53,plain,
banks @ ( west @ ( m @ n0 ) @ ( c @ n3 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n0 ) ) @ boatonwest,
inference(demod,[status(thm)],[zip_derived_cl9,zip_derived_cl52]) ).
thf(zip_derived_cl54,plain,
banks @ ( west @ ( m @ n0 ) @ ( c @ n1 ) ) @ ( east @ ( m @ n3 ) @ ( c @ n2 ) ) @ boatoneast,
inference(demod,[status(thm)],[zip_derived_cl6,zip_derived_cl53]) ).
thf(zip_derived_cl55,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl34,zip_derived_cl54]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PUZ008-2 : TPTP v9.2.0. Released v1.0.0.
% 0.03/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.xFgxSaKnyy true
% 0.13/0.35 % Computer : n003.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 15:07:23 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.57/0.66 % Total configuration time : 435
% 0.57/0.66 % Estimated wc time : 1092
% 0.57/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.82 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.82 % Solved by fo/fo6_bce.sh.
% 0.57/0.82 % BCE start: 32
% 0.57/0.82 % BCE eliminated: 2
% 0.57/0.82 % PE start: 30
% 0.57/0.82 logic: neq
% 0.57/0.82 % PE eliminated: 0
% 0.57/0.82 % done 34 iterations in 0.038s
% 0.57/0.82 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.57/0.82 % SZS output start Refutation
% See solution above
% 0.57/0.82
% 0.57/0.82
% 0.57/0.82 % Terminating...
% 0.60/0.87 % Runner terminated.
% 1.78/0.87 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------