%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ035-4 : TPTP v9.2.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Mfc0KZdyyz true
% Computer : n020.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 04:49:33 PM UTC 2025
% Result : Unsatisfiable 1.23s 0.72s
% Output : Refutation 1.23s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10 % Problem : PUZ035-4 : TPTP v9.2.0. Released v2.0.0.
% 0.10/0.11 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Mfc0KZdyyz true
% 0.11/0.32 % Computer : n020.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Wed Oct 1 15:07:08 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.11/0.32 % Running portfolio for 300 s
% 0.11/0.32 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.32 % Number of cores: 8
% 0.11/0.32 % Python version: Python 3.6.8
% 0.11/0.32 % Running in FO mode
% 0.17/0.58 % Total configuration time : 435
% 0.17/0.58 % Estimated wc time : 1092
% 0.17/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.78/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.78/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.78/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.78/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.78/0.69 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.78/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.78/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.23/0.72 % Solved by fo/fo6_bce.sh.
% 1.23/0.72 % BCE start: 14
% 1.23/0.72 % BCE eliminated: 0
% 1.23/0.72 % PE start: 14
% 1.23/0.72 logic: neq
% 1.23/0.72 % PE eliminated: 1
% 1.23/0.72 % done 15 iterations in 0.015s
% 1.23/0.72 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.23/0.72 % SZS output start Refutation
% 1.23/0.72 thf(knight_type, type, knight: $i).
% 1.23/0.72 thf(says_type, type, says: $i > $i > $o).
% 1.23/0.72 thf(isa_type, type, isa: $i > $i > $i).
% 1.23/0.72 thf(knave_type, type, knave: $i).
% 1.23/0.72 thf(person_type, type, person: $i > $o).
% 1.23/0.72 thf(truth_type, type, truth: $i > $o).
% 1.23/0.72 thf(not_type, type, not: $i > $i).
% 1.23/0.72 thf(other_type, type, other: $i).
% 1.23/0.72 thf(or_type, type, or: $i > $i > $i).
% 1.23/0.72 thf(asked_type, type, asked: $i).
% 1.23/0.72 thf(other_person, axiom, (person @ other)).
% 1.23/0.72 thf(zip_derived_cl12, plain, ( (person @ other)),
% 1.23/0.72 inference('cnf', [status(esa)], [other_person])).
% 1.23/0.72 thf(everyone_a_knight_or_knave, axiom,
% 1.23/0.72 (( ~( person @ P ) ) | ( truth @ ( isa @ P @ knight ) ) |
% 1.23/0.72 ( truth @ ( isa @ P @ knave ) ))).
% 1.23/0.72 thf(zip_derived_cl0, plain,
% 1.23/0.72 (![X0 : $i]:
% 1.23/0.72 (~ (person @ X0)
% 1.23/0.72 | (truth @ (isa @ X0 @ knight))
% 1.23/0.72 | (truth @ (isa @ X0 @ knave)))),
% 1.23/0.72 inference('cnf', [status(esa)], [everyone_a_knight_or_knave])).
% 1.23/0.72 thf(zip_derived_cl15, plain,
% 1.23/0.72 (( (truth @ (isa @ other @ knave)) | (truth @ (isa @ other @ knight)))),
% 1.23/0.72 inference('dp-resolution', [status(thm)],
% 1.23/0.72 [zip_derived_cl12, zip_derived_cl0])).
% 1.23/0.72 thf(asked_person, axiom, (person @ asked)).
% 1.23/0.72 thf(zip_derived_cl11, plain, ( (person @ asked)),
% 1.23/0.72 inference('cnf', [status(esa)], [asked_person])).
% 1.23/0.72 thf(zip_derived_cl0, plain,
% 1.23/0.72 (![X0 : $i]:
% 1.23/0.72 (~ (person @ X0)
% 1.23/0.72 | (truth @ (isa @ X0 @ knight))
% 1.23/0.72 | (truth @ (isa @ X0 @ knave)))),
% 1.23/0.72 inference('cnf', [status(esa)], [everyone_a_knight_or_knave])).
% 1.23/0.72 thf(zip_derived_cl14, plain,
% 1.23/0.72 (( (truth @ (isa @ asked @ knave)) | (truth @ (isa @ asked @ knight)))),
% 1.23/0.72 inference('dp-resolution', [status(thm)],
% 1.23/0.72 [zip_derived_cl11, zip_derived_cl0])).
% 1.23/0.72 thf(one_is_knight_answer, axiom,
% 1.23/0.72 (( says @
% 1.23/0.72 asked @ ( or @ ( isa @ asked @ knight ) @ ( isa @ other @ knight ) ) ) |
% 1.23/0.72 ( says @
% 1.23/0.72 asked @
% 1.23/0.72 ( not @ ( or @ ( isa @ asked @ knight ) @ ( isa @ other @ knight ) ) ) ))).
% 1.23/0.72 thf(zip_derived_cl4, plain,
% 1.23/0.72 (( (says @ asked @ (or @ (isa @ asked @ knight) @ (isa @ other @ knight)))
% 1.23/0.72 | (says @ asked @
% 1.23/0.72 (not @ (or @ (isa @ asked @ knight) @ (isa @ other @ knight)))))),
% 1.23/0.72 inference('cnf', [status(esa)], [one_is_knight_answer])).
% 1.23/0.72 thf(prove_answer, conjecture,
% 1.23/0.72 (~( ( ~( says @ asked @ S ) ) | ( ~( truth @ ( isa @ other @ P2 ) ) ) |
% 1.23/0.72 ( ~( truth @ ( isa @ asked @ P1 ) ) ) ))).
% 1.23/0.72 thf(zf_stmt_0, negated_conjecture,
% 1.23/0.72 (( ~( says @ asked @ S ) ) | ( ~( truth @ ( isa @ other @ P2 ) ) ) |
% 1.23/0.72 ( ~( truth @ ( isa @ asked @ P1 ) ) )),
% 1.23/0.72 inference('cnf.neg', [status(esa)], [prove_answer])).
% 1.23/0.72 thf(zip_derived_cl13, plain,
% 1.23/0.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.23/0.72 (~ (says @ asked @ X0)
% 1.23/0.72 | ~ (truth @ (isa @ other @ X1))
% 1.23/0.72 | ~ (truth @ (isa @ asked @ X2)))),
% 1.23/0.72 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.23/0.72 thf(zip_derived_cl18, plain,
% 1.23/0.72 (![X0 : $i, X1 : $i]:
% 1.23/0.72 ( (says @ asked @
% 1.23/0.72 (or @ (isa @ asked @ knight) @ (isa @ other @ knight)))
% 1.23/0.72 | ~ (truth @ (isa @ other @ X0))
% 1.23/0.72 | ~ (truth @ (isa @ asked @ X1)))),
% 1.23/0.72 inference('s_sup-', [status(thm)], [zip_derived_cl4, zip_derived_cl13])).
% 1.23/0.72 thf(zip_derived_cl13, plain,
% 1.23/0.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.23/0.72 (~ (says @ asked @ X0)
% 1.23/0.72 | ~ (truth @ (isa @ other @ X1))
% 1.23/0.72 | ~ (truth @ (isa @ asked @ X2)))),
% 1.23/0.72 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.23/0.72 thf(zip_derived_cl20, plain,
% 1.23/0.72 (![X0 : $i, X1 : $i]:
% 1.23/0.72 (~ (truth @ (isa @ asked @ X1)) | ~ (truth @ (isa @ other @ X0)))),
% 1.23/0.72 inference('clc', [status(thm)], [zip_derived_cl18, zip_derived_cl13])).
% 1.23/0.72 thf(zip_derived_cl21, plain,
% 1.23/0.72 (![X0 : $i]:
% 1.23/0.72 ( (truth @ (isa @ asked @ knight)) | ~ (truth @ (isa @ other @ X0)))),
% 1.23/0.72 inference('s_sup-', [status(thm)], [zip_derived_cl14, zip_derived_cl20])).
% 1.23/0.72 thf(zip_derived_cl20, plain,
% 1.23/0.72 (![X0 : $i, X1 : $i]:
% 1.23/0.72 (~ (truth @ (isa @ asked @ X1)) | ~ (truth @ (isa @ other @ X0)))),
% 1.23/0.72 inference('clc', [status(thm)], [zip_derived_cl18, zip_derived_cl13])).
% 1.23/0.72 thf(zip_derived_cl22, plain, (![X0 : $i]: ~ (truth @ (isa @ other @ X0))),
% 1.23/0.72 inference('clc', [status(thm)], [zip_derived_cl21, zip_derived_cl20])).
% 1.23/0.72 thf(zip_derived_cl23, plain, ( (truth @ (isa @ other @ knave))),
% 1.23/0.72 inference('demod', [status(thm)], [zip_derived_cl15, zip_derived_cl22])).
% 1.23/0.72 thf(zip_derived_cl22, plain, (![X0 : $i]: ~ (truth @ (isa @ other @ X0))),
% 1.23/0.72 inference('clc', [status(thm)], [zip_derived_cl21, zip_derived_cl20])).
% 1.23/0.72 thf(zip_derived_cl24, plain, ($false),
% 1.23/0.72 inference('s_sup-', [status(thm)], [zip_derived_cl23, zip_derived_cl22])).
% 1.23/0.72
% 1.23/0.72 % SZS output end Refutation
% 1.23/0.72
% 1.23/0.72
% 1.23/0.72 % Terminating...
% 1.57/0.80 % Runner terminated.
% 1.57/0.81 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------